Buffalo Bills quarterback Josh Allen (17) fumbles as he is tackled by Pittsburgh Steelers outside linebacker T.J. Watt during the first half of an NFL football game in Orchard Park, N.Y., Sunday, Sept. 12, 2021. The Steelers recovered the ball. (AP Photo/Adrian Kraus)

Pittsburgh Steelers' Mike Tomlin, center, talks with T.J. Watt (90) during the second half of an NFL football game against the Buffalo Bills in Orchard Park, N.Y., Sunday, Sept. 12, 2021. (AP Photo/Joshua Bessex)

Buffalo Bills quarterback Josh Allen (17) gets off a pass under pressure by Pittsburgh Steelers defensive end Tyson Alualu (94) during the first half of an NFL football game in Orchard Park, N.Y., Sunday, Sept. 12, 2021. (AP Photo/Adrian Kraus)

Buffalo Bills running back Devin Singletary (26) is tackled by Pittsburgh Steelers defensive end Tyson Alualu (94) during the first half of an NFL football game in Orchard Park, N.Y., Sunday, Sept. 12, 2021. (AP Photo/Joshua Bessex)