Initial tests on #Steelers LB Bud Dupree indicate a torn ACL, sources tell me and @AKinkhabwala. Tests coming to confirm but the team expects him to be lost for the reason. Crushing for the team and Dupree, who is playing on the franchise tag and is slated to be a free agent.

— Mike Garafolo (@MikeGarafolo) December 3, 2020