Key is facing a six-game suspension for violating the league's rules against performance-enhancing drugs, Paul Kuharsky of PaulKuharsky.com reports.

It's not clear whether Key will appeal the suspension, but if it holds up, he won't be eligible to return until Week 8 against the Lions. The 2018 third-round pick out of LSU played in all 17 regular-season games for the Titans in 2023, finishing the year with 30 tackles (17 solo), including 6.0 sacks, two passes defended and two forced fumbles. If Key is suspended, Rashad Weaver and Caleb Murphy will compete for the second starting edge rusher spot opposite Harold Landry.