Browns' No. 2 QB Keenum admires Mayfield's 'gutsiest' season

FILE - Cleveland Browns quarterback Case Keenum warms-up before an NFL football game against the Denver Broncos, Thursday, Oct. 21, 2021, in Cleveland, as quarterback Baker Mayfield, left, and head coach Kevin Stefanski, right, watch. Mayfield is skipping Cleveland's game on Sunday, Jan. 9, 2022, against the Cincinnati Bengals to have surgery to repair a torn labrum in his left shoulder. Keenum will start for Mayfield in the season finale. (AP Photo/David Richard, File)

FILE - Cleveland Browns quarterbacks Case Keenum (5) and Baker Mayfield (6) warm up prior to an NFL football game against the New England Patriots, Sunday, Nov. 14, 2021, in Foxborough, Mass. Mayfield is skipping Cleveland's game on Sunday, Jan. 9, 2022, against the Cincinnati Bengals to have surgery to repair a torn labrum in his left shoulder. Keenum will start for Mayfield in the season finale. (AP Photo/Steven Senne, File)