NFL's 1st 17-game season lurks amid talk of rest, recovery

Denver Broncos' Jonathon Cooper (53) and Ronald Darby, right, defend as Dallas Cowboys quarterback Dak Prescott (4) throws a pass in the second half of an NFL football game in Arlington, Texas, Sunday, Nov. 7, 2021. (AP Photo/Ron Jenkins)

Tennessee Titans head coach Mike Vrabel watches from the sideline in the first half of an NFL football game against the Indianapolis Colts in Indianapolis, Sunday, Oct. 31, 2021. (AP Photo/AJ Mast)