Steelers knock out Lock, hold off Driskel, Broncos 26-21 Pittsburgh Steelers wide receiver Chase Claypool (11) crosses the goal line for a touchdown on an 84-yard play during the first half of an NFL football game against the Denver Broncos, Sunday, Sept. 20, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers outside linebacker Bud Dupree (48) forces a fumble by Denver Broncos quarterback Drew Lock (3) during the first half of an NFL football game, Sunday, Sept. 20, 2020, in Pittsburgh. The Steelers recovered the fumble and Lock was injured on the play. (AP Photo/Keith Srakocic)
Pittsburgh Steelers cornerback Mike Hilton (28) celebrates after recovering a fumble by Denver Broncos quarterback Drew Lock (3) during the first half of an NFL football game, Sunday, Sept. 20, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)
Denver Broncos quarterback Drew Lock (3) holds his arm after being injured while fumbling the ball during the first half of an NFL football game against the Pittsburgh Steelers, Sunday, Sept. 20, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)
Denver Broncos offensive tackle Calvin Anderson (76) kneels during the national anthem before an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Sept. 20, 2020. (AP Photo/Don Wright)
Denver Broncos quarterback Drew Lock (3) looks to pass under pressure by Pittsburgh Steelers outside linebacker Bud Dupree (48) during the first half of an NFL football game, Sunday, Sept. 20, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers wide receiver Chase Claypool (11) celebrates after scoring on an an 84-yard play with Kevin Dotson during the first half of an NFL football game against the Denver Broncos, Sunday, Sept. 20, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)
Pittsburgh Steelers wide receiver JuJu Smith-Schuster (19) is tackled by Denver Broncos strong safety Kareem Jackson (22) and linebacker A.J. Johnson during the first half of an NFL football game, Sunday, Sept. 20, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)
Members of the Denver Broncos kneel during the national anthem before an NFL football game against the Pittsburgh Steelers, Sunday, Sept. 20, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)
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Pittsburgh Steelers wide receiver Chase Claypool (11) crosses the goal line for a touchdown on an 84-yard play during the first half of an NFL football game against the Denver Broncos, Sunday, Sept. 20, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)