FILE - In this Oct. 7, 2018, file photo, Arizona Cardinals defensive tackle Rodney Gunter (95) pressures San Francisco 49ers quarterback C.J. Beathard (3) during the second half of an NFL football game in Santa Clara, Calif. Gunter, who signed as a free agent in March with the Jacksonville Jaguars, is stepping away from football because of an enlarged aorta. Gunter, who had been placed on the team's non-football injury list at the start of training camp, dropped the news in a statement Sunday, Aug. 16, 2020. (AP Photo/Tony Avelar, File)