According to multiple league sources, Colts defensive end Al-Quadin Muhammad has been suspended six games for violating the league’s policy on performance-enhancing drugs:
The NFL has suspended #Colts DL Al-Quadin Muhammad without pay for the next six games for violating the NFL Policy on Performance-Enhancing Substances.
— Ian Rapoport (@RapSheet) December 6, 2023
Muhammad is the second Colts defensive lineman to be suspended for such a violation in 2023, as starting defensive tackle Grover Stewart is returning from his own six-game suspension.
Muhammad has spent this entire season on the Colts practice squad.