Casey (biceps) is retiring from the NFL.
The Broncos released Casey (biceps) on Thursday, Adam Schefter of ESPN reports.
Casey (biceps) has cleared the league's COVID-19 protocols but remains on injured reserve, Aric DiLalla of the Broncos' official site reports.
Casey (biceps) was placed on the reserve/COVID-19 list Saturday, Mike Klis of 9News Denver reports.
Casey (biceps) was placed on injured reserve Sunday, Zac Stevens of TheDNVR.com reports.
Basey suffered a torn bicep in Sunday's loss to the Buccaneers, Ian Rapoport of NFL Network reports.
The Broncos will trade a seventh-round draft pick to the Titans in exchange for Casey, Troy Renck of Denver 7 News reports.
Casey recorded 44 tackles, five sacks and seven tackles for a loss across 14 games for the Titans in 2019.
Casey notched four solo tackles, two sacks and one forced fumble during Saturday's playoff win over the Ravens.
Casey recorded four tackles -- one for a loss -- a sack and three quarterback hits in Sunday's 31-17 win over the Colts.