FILE - At left, in a Sept. 22, 2019, file photo, Dallas Cowboys running back Tony Pollard (20) runs the ball against the Miami Dolphins in the second half of an NFL football game in Arlington, Texas. At right, also in a Sept. 22, 2019, file photo, Dallas Cowboys running back Ezekiel Elliott (21) finds running room against the Miami Dolphins in the first half of a NFL football game in Arlington, Texas. Now that the schedule is getting more difficult and Ezekiel Elliott is pretty much up to speed after missing the entire preseason in a holdout, the Cowboys have to decide how prominent a role they want for Pollard after the rookie's firs 100-yard game.