Cardinals put QB McCoy on IR; McSorley now Murray's backup

Arizona Cardinals quarterback Colt McCoy (12) talks with an official during NFL football training camp Wednesday, Aug. 24, 2022, in Nashville, Tenn. The Cardinals and Tennessee Titans are holding a training camp practice together. (AP Photo/Mark Humphrey)

Arizona Cardinals quarterback Trace McSorley (19) talks with Kyler Murray during the second half of an NFL preseason football game against the Baltimore Ravens, Sunday, Aug. 21, 2022, in Glendale, Ariz. (AP Photo/Darryl Webb)

Arizona Cardinals quarterback Trace McSorley (19) passes against the Tennessee Titans in the first half of a preseason NFL football game Saturday, Aug. 27, 2022, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Arizona Cardinals quarterback Colt McCoy (12) takes part in drills during NFL football training camp Wednesday, Aug. 24, 2022, in Nashville, Tenn. The Cardinals and Tennessee Titans are holding a training camp practice together. (AP Photo/Mark Humphrey)