Rico Dowdle

The Cowboys have 13 number changes as they prepare for their 2022 offseason program.

Running back Rico Dowdle, the team's leading rusher in the preseason so far, will miss the entire 2021 season with a hip injury.

The running back depth chart seems to be set for 2021, for the most part. But what might the next year or two bring to the position?

On a team with Ezekiel Elliott, backup running backs aren't likely to have a huge role. But given the opportunity, Tony Pollard has shown plenty of reason for optimism about the depth of the position.

Over the next two weeks, DallasCowboys.com dives deeper into the talented group of undrafted rookies that will battle for a roster spot this offseason.