Jaylon Smith 2017-18 Regular Season

Dallas Cowboys outside linebacker Jaylon Smith (54) stretches prior to an NFL football game against the New York Giants, Sunday, Sept. 10, 2017, in Arlington, Texas. The Cowboys defeated the Giants, 19-3. (Ryan Kang via AP)

10 September 2017: Jaylon Smith (54) of the Dallas Cowboys during their NFL week 1 regular season 19-3 win over the New York Giants at AT&T Stadium in Arlington, Texas. Photo by James D. Smith/Dallas Cowboys

Dallas Cowboys outside linebacker Jaylon Smith (54) during an NFL football game against the New York Giants, Sunday, Sept. 10, 2017, in Arlington, Texas. The Cowboys defeated the Giants, 19-3. (Ryan Kang via AP)

New York Giants tight end Evan Engram (88) runs the football from Dallas Cowboys outside linebacker Jaylon Smith (54) during an NFL football game, Sunday, Sept. 10, 2017, in Arlington, Texas. The Cowboys defeated the Giants, 19-3. (Ryan Kang via AP)

Dallas Cowboys linebacker Jaylon Smith (54) takes a sip from a cup as he talks with teammates on the sideline during an NFL football game against the New York Giants on Sunday, Sept. 10, 2017, in Arlington, Texas. (AP Photo/Roger Steinman)

Dallas Cowboys linebacker Jaylon Smith (54) celebrates a defensive stop against the New York Giants in the first half of an NFL football game, Sunday, Sept. 10, 2017, in Arlington, Texas. (AP Photo/Ron Jenkins)

10 September 2017: Michele Tafoya of NBC Sports talks with Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 1 regular season 19-3 win over the New York Giants at AT&T Stadium in Arlington, Texas. Photo by James D. Smith/Dallas Cowboys

Dallas Cowboys outside linebacker Jaylon Smith (54) during an NFL regular season football game against the Denver Broncos on Sunday, Sept. 17, 2017 in Denver. The Broncos won, 42-17. (Ric Tapia via AP)

17 September 2017: Jaylon Smith (54)
of the Dallas Cowboys during their week 2 regular season 42-17 loss to the Denver Broncos at Sports Authority Field at Mile High in Denver, Colorado. Photo by James D. Smith/Dallas Cowboys

Dallas Cowboys linebacker Jaylon Smith (54) makes a jarring tackle during an NFL football game against Denver Broncos wide receiver Emmanuel Sanders (10) on Sunday, Sept. 17, 2017 in Denver, Colo. The Broncos won the game, 42-17. (Greg Trott via AP)

Denver Broncos wide receiver Emmanuel Sanders (10) is hit by Dallas Cowboys strong safety Jeff Heath (38), outside linebacker Jaylon Smith (54) and defensive end Charles Tapper (99) during the first half of an NFL football game, Sunday, Sept. 17, 2017, in Denver. (AP Photo/Jack Dempsey)

Denver Broncos offensive tackle Menelik Watson (75) hugs Dallas Cowboys outside linebacker Jaylon Smith (54) during an NFL regular season football game against the Denver Broncos on Sunday, Sept. 17, 2017 in Denver. The Broncos won, 42-17. (Ric Tapia via AP)

Dallas Cowboys linebacker Jaylon Smith (54) looks on prior to an NFL football game against the Arizona Cardinals on Monday, Sept. 25, 2017 in Glendale, Ariz. Dallas won 28-17. (Aaron M. Sprecher via AP)

Dallas Cowboys linebacker Jaylon Smith (54) in coverage during an NFL football game against the Arizona Cardinals on Monday, Sept. 25, 2017 in Glendale, Ariz. Dallas won 28-17. (Aaron M. Sprecher via AP)

Dallas Cowboys outside linebacker Jaylon Smith (54) in action during an NFL football game against the Arizona Cardinals, Monday, Sept. 25, 2017, in Glendale, Ariz. The Cowboys defeated the Cardinals, 28-17. (Ryan Kang via AP)

25 September 2017: Jaylon Smith (54)
of the Dallas Cowboys during their week 3 regular season 28-17 win over the Arizona Cardinals at University of Phoenix Stadium in Glendale, Arizona. Photo by James D. Smith/Dallas Cowboys

Dallas Cowboys defensive end DeMarcus Lawrence (90) and linebacker Jaylon Smith (54) line up on the line of scrimmage during an NFL football game against the Arizona Cardinals on Monday, Sept. 25, 2017 in Glendale, Ariz. Dallas won 28-17. (Aaron M. Sprecher via AP)

Dallas Cowboys linebacker Jaylon Smith (54) in coverage during an NFL football game against the Arizona Cardinals on Monday, Sept. 25, 2017 in Glendale, Ariz. Dallas won 28-17. (Aaron M. Sprecher via AP)

Dallas Cowboys linebacker Jaylon Smith (54) in coverage during an NFL football game against the Arizona Cardinals on Monday, Sept. 25, 2017 in Glendale, Ariz. Dallas won 28-17. (Aaron M. Sprecher via AP)

Arizona Cardinals wide receiver Larry Fitzgerald (11) runs the football during an NFL football game against the Dallas Cowboys, Monday, Sept. 25, 2017, in Glendale, Ariz. The Cowboys defeated the Cardinals, 28-17. (Ryan Kang via AP)

25 September 2017: Jaylon Smith (54)
of the Dallas Cowboys during their week 3 regular season 28-17 win over the Arizona Cardinals at University of Phoenix Stadium in Glendale, Arizona. Photo by James D. Smith/Dallas Cowboys

01 October 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 4 regular season 35-30 loss to the Los Angeles Rams at AT&T Stadium in Arlington, Texas. Photo by James D. Smith/Dallas Cowboys

01 October 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 4 regular season 35-30 loss to the Los Angeles Rams at AT&T Stadium in Arlington, Texas. Photo by James D. Smith/Dallas Cowboys

Dallas Cowboys linebacker Jaylon Smith (54) defends as Los Angeles Rams tight end Tyler Higbee (89) gains yardage carrying the ball during an NFL football game, Sunday, Oct. 1, 2017, in Arlington, Texas. (AP Photo/Roger Steinman)

Los Angeles Rams quarterback Jared Goff (16) throws a pass under pressure from Dallas Cowboys' Jaylon Smith (54) during an NFL football game, Sunday, Oct. 1, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

DAL vs GB

DAL vs GB

Green Bay Packers running back Aaron Jones (33) attempts to escape a tackle by Dallas Cowboys linebacker Jaylon Smith (54) in the second half of an NFL football game, Sunday, Oct. 8, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

08 October 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 5 regular season 35-31 loss to the Green Bay Packers at AT&T Stadium in Arlington, Texas. Photo by James D. Smith/Dallas Cowboys

Dallas Cowboys linebacker Jaylon Smith (54) rushes against the Green Bay Packers during an NFL football game, Sunday, Oct. 8, 2017, in Arlington, Texas. (AP Photo/Roger Steinman)

DAL vs GB

San Francisco 49ers quarterback C.J. Beathard (3) fumbles the ball as he is hit by Dallas Cowboys outside linebacker Jaylon Smith (54) during the second half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 22, 2017. The Cowboys recovered the fumble. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback C.J. Beathard (3) fumbles as he is hit by Dallas Cowboys outside linebacker Jaylon Smith during the second half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 22, 2017. (AP Photo/Eric Risberg)

San Francisco 49ers quarterback C.J. Beathard (3) fumbles the ball as he is hit by Dallas Cowboys outside linebacker Jaylon Smith (54) during the second half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 22, 2017. The Cowboys recovered the fumble. (AP Photo/Marcio Jose Sanchez)

Dallas Cowboys outside linebacker Jaylon Smith (54) sacks San Francisco 49ers quarterback C.J. Beathard (3) during an NFL football game between the Dallas Cowboys against the San Francisco 49ers in Santa Clara, Calif., Sunday, Oct. 22, 2017. (Tom Hauck via AP)

Dallas Cowboys outside linebacker Jaylon Smith (54) during an NFL football game between the Dallas Cowboys against the San Francisco 49ers in Santa Clara, Calif., Sunday, Oct. 22, 2017. (Tom Hauck via AP)

Dallas Cowboys linebacker Jaylon Smith (54) celebrates with linebacker Anthony Hitchens (59) during an NFL football game against the San Francisco 49ers on Sunday, Oct. 22, 2017, in Santa Clara, Calif. (NFL Photos via AP)

Dallas Cowboys linebacker Jaylon Smith (54) celebrates during an NFL football game against the San Francisco 49ers on Sunday, Oct. 22, 2017, in Santa Clara, Calif. (NFL Photos via AP)

22 October 2017: Jaylon Smith (54)
of the Dallas Cowboys during their week 7 regular season 40-10 win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California. Photo by James D. Smith/Dallas Cowboys

San Francisco 49ers linebacker Reuben Foster (left) and Dallas Cowboys linebacker Jaylon Smith (54) sign their jerseys for a swap following an NFL football game on Sunday, Oct. 22, 2017, in Santa Clara, Calif. (NFL Photos via AP)

Dallas Cowboys outside linebacker Jaylon Smith (54) during an NFL football game between the Dallas Cowboys against the San Francisco 49ers in Santa Clara, Calif., Sunday, Oct. 22, 2017. (Tom Hauck via AP)

29 October 2017: Jaylon Smith (54)
of the Dallas Cowboys during their week 8 regular season 33-19 win over the Washington Redskins at FedEx Field in Landover, Maryland. Photo by James D. Smith/Dallas Cowboys

29 October 2017: Jaylon Smith (54)
of the Dallas Cowboys during their week 8 regular season 33-19 win over the Washington Redskins at FedEx Field in Landover, Maryland. Photo by James D. Smith/Dallas Cowboys

29 October 2017: Jaylon Smith (54)
of the Dallas Cowboys during their week 8 regular season 33-19 win over the Washington Redskins at FedEx Field in Landover, Maryland. Photo by James D. Smith/Dallas Cowboys

29 October 2017: Jaylon Smith (54)
of the Dallas Cowboys during their week 8 regular season 33-19 win over the Washington Redskins at FedEx Field in Landover, Maryland. Photo by James D. Smith/Dallas Cowboys

DAL Vs KC

DAL Vs KC

Dallas Cowboys outside linebacker Jaylon Smith (54) during an NFL regular season football game against the Kansas City Chiefs on Sunday, Nov. 5, 2017 in Arlington, Texas. The Cowboys won, 28-17. (Ric Tapia via AP)

DAL Vs KC

DAL Vs KC

05 November 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 9 regular season game 28-17 win over the Kansas City Chiefs at AT&T Stadium in Arlington, Texas. Photo by Sam Smith/Dallas Cowboys

05 November 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 9 regular season game 28-17 win over the Kansas City Chiefs at AT&T Stadium in Arlington, Texas. Photo by Sam Smith/Dallas Cowboys

05 November 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 9 regular season game 28-17 win over the Kansas City Chiefs at AT&T Stadium in Arlington, Texas. Photo by James D. Smith/Dallas Cowboys

DAL Vs KC

Kansas City Chiefs inside linebacker Terrance Smith (48) and Dallas Cowboys outside linebacker Jaylon Smith (54) during an NFL regular season football game on Sunday, Nov. 5, 2017 in Arlington, Texas. The Cowboys won, 28-17. (Ric Tapia via AP)

DAL Vs ATL Departure

12 November 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 10 regular season 27-7 loss to the Atlanta Falcons at Mercedes-Benz Stadium in Atlanta, Georgia. Photo by James D. Smith/Dallas Cowboys

DAL Vs ATL

DAL Vs ATL

Dallas Cowboys linebacker Jaylon Smith (54) runs in coverage during a week 10 NFL football game against the Atlanta Falcons on Sunday, Nov. 12, 2017, in Atlanta. Atlanta won 27-7. (Aaron M. Sprecher via AP)

Dallas Cowboys linebacker Jaylon Smith (54) runs in coverage during a week 10 NFL football game against the Atlanta Falcons on Sunday, Nov. 12, 2017, in Atlanta. Atlanta won 27-7. (Aaron M. Sprecher via AP)

Dallas Cowboys linebacker Jaylon Smith (54) leaps over the pile against the Atlanta Falcons during an NFL football game, Sunday, November 12, 2017, in Atlanta. The Falcons won 27-7. (Jeff Haynes/AP Images for Panini)

DAL Vs ATL

19 November 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 11 regular season 37-9 loss to the Philadelphia Eagles at AT&T Stadium in Arlington, Texas. Photo by James D. Smith/Dallas Cowboys

19 November 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 11 regular season 37-9 loss to the Philadelphia Eagles at AT&T Stadium in Arlington, Texas. Photo by Sam Smith/Dallas Cowboys

DAL vs LAC

DAL vs LAC

23 November 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 12 regular season 28-6 loss to the Los Angeles Chargers at AT&T Stadium in Arlington, Texas. Photo by James D. Smith/Dallas Cowboys

Los Angeles Chargers running back Melvin Gordon (28) is pursued by Dallas Cowboys outside linebacker Jaylon Smith (54) during an NFL football game in Arlington, Tex. on Thursday, Nov. 23, 2017. The Chargers defeated the Cowboys 28-6. (Kirby Lee via AP)

Dallas Cowboys linebacker Jaylon Smith (54) in coverage during a week 12 NFL football game against the Los Angeles Chargers on Thursday, Nov. 23, 2017 in Arlington, Texas. Los Angeles won 28-6. (Aaron M. Sprecher via AP)

DAL vs LAC

30 November 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 13 regular season 38-14 win over the Washington Redskins at AT&T Stadium in Arlington, Texas. Photo by James D. Smith/Dallas Cowboys

Dallas Cowboys outside linebacker Jaylon Smith (54) is seen during the national anthem prior to an NFL football game against the Washington Redskins, Thursday, Nov. 30, 2017, in Arlington, Texas. The Cowboys defeated the Redskins, 38-14. (Ryan Kang via AP)

Dallas Cowboys linebacker Jaylon Smith (54) in coverage during a week 13 NFL football game against the Washington Redskins on Thursday, Nov. 30, 2017 in Arlington, Texas. Dallas won 38-14. (Aaron M. Sprecher via AP)

30 November 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 13 regular season 38-14 win over the Washington Redskins at AT&T Stadium in Arlington, Texas. Photo by James D. Smith/Dallas Cowboys

Dallas Cowboys linebacker Jaylon Smith (54) in coverage during a week 13 NFL football game against the Washington Redskins on Thursday, Nov. 30, 2017 in Arlington, Texas. Dallas won 38-14. (Aaron M. Sprecher via AP)

Dallas Cowboys linebacker Jaylon Smith (54) looks on during a week 13 NFL football game against the Washington Redskins on Thursday, Nov. 30, 2017 in Arlington, Texas. Dallas won 38-14. (Aaron M. Sprecher via AP)

Dallas Cowboys linebacker Jaylon Smith (54) looks on during a week 13 NFL football game against the Washington Redskins on Thursday, Nov. 30, 2017 in Arlington, Texas. Dallas won 38-14. (Aaron M. Sprecher via AP)

30 November 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 13 regular season 38-14 win over the Washington Redskins at AT&T Stadium in Arlington, Texas. Photo by James D. Smith/Dallas Cowboys

10 December 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 14 regular season 30-10 win over the New York Giants at MetLife Stadium in East Rutherford, New Jersey. Photo by James D. Smith/Dallas Cowboys

Dallas Cowboys outside linebacker Jaylon Smith during an NFL football game against the New York Giants at MetLife Stadium in East Rutherford, NJ, Sunday, Dec. 10, 2017. (Winslow Townson/AP Images for Panini)

10 December 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 14 regular season 30-10 win over the New York Giants at MetLife Stadium in East Rutherford, New Jersey. Photo by James D. Smith/Dallas Cowboys

Dallas Cowboys outside linebacker Jaylon Smith during an NFL football game against the New York Giants at MetLife Stadium in East Rutherford, NJ, Sunday, Dec. 10, 2017. (Winslow Townson/AP Images for Panini)

Dallas Cowboys outside linebacker Jaylon Smith (54) and running back Rod Smith (45) celebrate after Rod Smith scored a touchdown against the New York Giants during the fourth quarter of an NFL football game, Sunday, Dec. 10, 2017, in East Rutherford, N.J. The Cowboys won 30-10.(AP Photo/Adam Hunger)

16 December 2017: Jaylon Smith
of the Dallas Cowboys during their departure to the game with the Oakland Raiders at Oakland Coliseum in Oakland, California Atlanta Falcons at Mercedes-Benz Stadium in Atlanta, Georgia. Photo by James D. Smith/Dallas Cowboys

Dallas Cowboys linebacker Jaylon Smith (54) lines up on the line of scrimmage during a week 15 NFL football game against the Oakland Raiders on Sunday, Dec. 17, 2017 in Oakland, Calif. Dallas won 20-17. (Aaron M. Sprecher via AP)

17 December 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 15 regular season 20-17 win over the Oakland Raiders at Oakland Coliseum in Oakland, Calif. Photo by James D. Smith/Dallas Cowboys

17 December 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 15 regular season 20-17 win over the Oakland Raiders at Oakland Coliseum in Oakland, Calif. Photo by James D. Smith/Dallas Cowboys

17 December 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 15 regular season 20-17 win over the Oakland Raiders at Oakland Coliseum in Oakland, Calif. Photo by James D. Smith/Dallas Cowboys

17 December 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 15 regular season 20-17 win over the Oakland Raiders at Oakland Coliseum in Oakland, Calif. Photo by James D. Smith/Dallas Cowboys

24 December 2017: Jaylon Smith (54) of the Dallas Cowboys during their NFL week 16 regular season 21-12 loss to the Seattle Seahawks at AT&T Stadium in Arlington, Texas. The award was accepted by Michelle Witten and family. Photo by James D. Smith/Dallas Cowboys

31 December 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 17 regular season 6-0 win over the Philadelphia Eagles at Lincoln Financial Field in Philadelphia, Pennsylvania. Photo by James D. Smith/Dallas Cowboys

Dallas Cowboys linebacker Jaylon Smith (54) steps up to tackle Philadelphia Eagles running back LeGarrette Blount (29) during a 2017 NFL week 17 regular season game, Sunday, Dec. 31, 2017 in Philadelphia. The Cowboys defeated the Eagles, 6-0. (James D. Smith via AP)

31 December 2017: Jaylon Smith (54)
of the Dallas Cowboys during their NFL week 17 regular season 6-0 win over the Philadelphia Eagles at Lincoln Financial Field in Philadelphia, Pennsylvania. Photo by James D. Smith/Dallas Cowboys