Dallas Cowboys Leap Day 2016

Dallas Cowboys running back Emmitt Smith leaps for a first down against the Detroit Lions during the third quarter, Monday, Sept. 20, 1994 in Irving, Texas. Smith rushed for 143 yards. Detroit won 20-17 in overtime. (AP Photo/Eric Gay)

Dallas Cowboys tight end Jay Novacek hurdles Kansas City Chiefs Mark Collins during an NFL football game on November 23, 1995 in Irving, Texas. The Cowboys defeated the Chiefs 24-12. (AP Photo/G. Newman Lowrance)

Dallas Cowboys defensive end Ed "Too Tall" Jones (72) jumps over felled blockers in a 14 to 27 Dallas Cowboys loss to the Los Angeles Rams on September 17, 1978 at Los Angeles Memorial Coliseum in Los Angeles, California. (AP Photo/NFL Photos)

The Dallas Cowboys defense leaps in an attempt to block a field goal late in the fourth quarter in action against the Seattle Seahawks offense during a NFL football game on Sunday, Nov. 1, 2015 in Arlington, Texas. The Seahawks won the game, 13-12. (G. Newman Lowrance via AP)

Dallas Cowboys running back Herschel Walker (34) jumps over the New York Giants line for his first NFL touchdown in the second quarter at Irving, Texas on Sept. 8, 1986. (AP Photo/Steve Krauss)

Dallas Cowboys cheerleaders perform prior to an NFL football game against the New England Patriots at AT&T Stadium on Sunday, Oct. 11, 2015 in Arlington, Texas. New England won 30-6. (Aaron M. Sprecher via AP)

Dallas Cowboys wide receiver Terrance Williams (83) catches a pass for a touchdown during an NFL football game against the New Orleans Saints at the Mercedes-Benz Superdome on Sunday, October 4, 2015 in New Orleans, Louisiana. New Orleans won 26-20 in overtime. (Aaron M. Sprecher via AP)

Dallas Cowboys receiver Dez Bryant (88) is tackled by New York Giants cornerback Prince Amukarmara (20) during an NFL game at AT&T Stadium in Arlington, Texas, Sunday, September 13, 2015. Bryant suffered a broken right foot on the play. The Cowboys defeated the Giants, 27-26. (James D. Smith via AP)

Dallas Cowboys tight end Gavin Escobar (89) scores a touchdown over Philadelphia Eagles strong safety Nate Allen (29) during an NFL football game at AT&T Stadium on Sunday December 29, 2013 in Arlington, Texas. Philadelphia won 24-22. (AP Photo/Aaron M. Sprecher)

Dallas Cowboys running back Robert Turbin (23) leaps over teammate tight end Jason Witten (82) as Buffalo Bills defensive tackle Stefan Charles (96) chases him during the first half of an NFL football game, Sunday, Dec. 27, 2015, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

Dallas Cowboys wide receiver Dez Bryant (88) makes a leaping 18-yard scoring reception during an NFL game against the Philadelphia Eagles at the AT&T Stadium on November 8, 2015. The Eagles defeated the Cowboys 33-27 in overtime. (Kevin Terrell via AP)

Dallas Cowboys cornerbacks Brandon Carr (39) and Orlando Scandrick (32) jump before an NFL football game against the Philadelphia Eagles on Sunday, December 29, 2013 at AT&T Stadium in Arlington, Texas. The Eagles defeated the Cowboys, 24-22. (AP Photo/James D. Smith)

Green Bay Packers tight end Richard Rodgers (82) catches a three yard touchdown pass as Dallas Cowboys safety Byron Jones (31) jumps during an NFL game Sunday, December 13, 2015, in Green Bay, Wis. The Packers defeated the Cowboys, 28-7. (James D. Smith via AP)

Dallas Cowboys tight end Jason Witten (82) jumps for a pass during an NFL game against the Dallas Cowboys on Sunday, Sept. 27, 2015, in Fort Worth, Texas. The Falcons won the game, 39-28. (Greg Trott via AP)

Dallas Cowboys wide receiver Dez Bryant (88) leaps onto center Travis Frederick (72) as they celebrate a touchdown catch by Bryant against the Indianapolis Colts during the first half of an NFL football game, Sunday, Dec. 21, 2014, in Arlington, Texas. (AP Photo/Tim Sharp)

Dallas Cowboys wide receiver Alvin Harper (80) "dunks" the ball over the goalpost after a 45-yard touchdown catch during Super Bowl XXVII, a 52-17 victory over the Buffalo Bills on January 31, 1993, at the Rose Bowl in Pasadena, California. (AP Photo/NFL Photos)

Dallas Cowboys defensive end DeMarcus Lawrence (90) jumps and tackles Philadelphia Eagles quarterback Sam Bradford (7) during an NFL game at Lincoln Financial Field in Philadelphia, Pennsylvania, Sunday, September 20, 2015. The Cowboys defeated the Eagles, 20-10. (James D. Smith via AP)

Dallas Cowboys receiver Miles Austin (19) jumps over Roy Williams (11) after Williams touchdown catch during an NFL football game against the Minnesota Vikings, Sunday, October 17, 2010 at Mall of America Field at the HHH Metrodome in Minneapolis, Minnesota. Austin drew a penalty for excessive celebration. The Vikings won the game, 24-21. (AP Photo/James D Smith)