Baltimore Ravens quarterback Joe Flacco (5) warms up before an NFL football game against against the Pittsburgh Steelers in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Baltimore Ravens head coach John Harbaugh, left, talks with Pittsburgh Steelers head coach Mike Tomlin, center, as Steelers quarterback Ben Roethlisberger (7) walks by during warmups before an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Baltimore Ravens quarterback Joe Flacco arrives at Heinz Field for an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Dec. 10, 2017.

Pittsburgh Steelers strong safety Sean Davis (28) celebrates his interception of a pass by Baltimore Ravens quarterback Joe Flacco during the first half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) throws a pass during the first half of an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Baltimore Ravens quarterback Joe Flacco (5) throws a pass during the first half of an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Pittsburgh Steelers strong safety Sean Davis (28) runs with Baltimore Ravens wide receiver Chris Moore (10) in pursuit after intercepting a pass from Ravens quarterback Joe Flacco during the first half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Pittsburgh Steelers running back Le'Veon Bell (26) celebrates his touchdown during the first half of an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Pittsburgh Steelers running back Le'Veon Bell (26) slips the tackles of Baltimore Ravens inside linebacker C.J. Mosley (57), left, and Eric Weddle, rear, for a touchdown during the first half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Pittsburgh Steelers running back Le'Veon Bell (26) is tackled by Baltimore Ravens outside linebacker Terrell Suggs (55) during the first half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Baltimore Ravens running back Danny Woodhead (39) is tackled by Pittsburgh Steelers outside linebacker Arthur Moats (55) during the first half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Pittsburgh Steelers offensive guard Ramon Foster (73) celebrates in the end zone after a touchdown by Steelers running back Le'Veon Bell during the first half of an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Baltimore Ravens quarterback Joe Flacco (5) throws a pass during the first half of an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Pittsburgh Steelers running back Le'Veon Bell (26) rushes for a touchdown during the first half of an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Baltimore Ravens wide receiver Chris Moore (10) celebrates in the end zone after catching a touchdown pass from quarterback Joe Flacco during the first half of an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Baltimore Ravens wide receiver Chris Moore (10) celebrates with running back Danny Woodhead (39) after catching a touchdown pass during the first half of an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Baltimore Ravens running back Alex Collins (34) scores in front of Pittsburgh Steelers free safety Mike Mitchell (23) during the first half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Baltimore Ravens running back Alex Collins (34) slips the tackle by Pittsburgh Steelers strong safety Sean Davis (28) with outside linebacker Bud Dupree (48) in pursuit during the first half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Pittsburgh Steelers head coach Mike Tomlin calls for the two-point conversion during the first half of an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Baltimore Ravens head coach John Harbaugh stands on the sidelines during the first half of an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Baltimore Ravens running back Javorius Allen (37) scores during the second half of an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Pittsburgh Steelers free safety Mike Mitchell (23) breaks up a pass intended for Baltimore Ravens wide receiver Mike Wallace (17) in the end zone during the second half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Baltimore Ravens fullback Patrick Ricard (42) runs throw a tackle by Pittsburgh Steelers linebacker Sean Spence (51) and scores during the second half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Baltimore Ravens fullback Patrick Ricard (42) celebrates his touchdown during the second half of an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Baltimore Ravens running back Javorius Allen (37) is tackled by Pittsburgh Steelers outside linebacker Arthur Moats (55) during the second half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Pittsburgh Steelers wide receiver Martavis Bryant (10) stiff-arms Baltimore Ravens cornerback Anthony Levine (41) during the second half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Pittsburgh Steelers cornerback Artie Burns (25) breaks up a pass in the end zone intended for Baltimore Ravens wide receiver Mike Wallace (17) during the second half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Pittsburgh Steelers running back Le'Veon Bell (26) is sandwiched by Baltimore Ravens inside linebacker C.J. Mosley, right, and outside linebacker Matt Judon, left, during the second half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Pittsburgh Steelers fullback Roosevelt Nix-Jones, right, celebrates his touchdown catch during the second half of an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Pittsburgh Steelers fullback Roosevelt Nix-Jones (45) collides with Baltimore Ravens strong safety Tony Jefferson (23) after a pass from quarterback Ben Roethlisberger for a touchdown during the second half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Don Wright)

Baltimore Ravens running back Javorius Allen (37) celebrates after scoring during the second half of an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Dec. 10, 2017. (AP Photo/Keith Srakocic)

Pittsburgh Steelers wide receiver Antonio Brown (84) hauls in a pass from quarterback Ben Roethlisberger with Baltimore Ravens cornerback Brandon Carr (24) defending during the second half of an NFL football game in Pittsburgh, Sunday, Dec. 10, 2017. The play set up the game-winning field goal. The Steelers won 39-38. (AP Photo/Don Wright)

Pittsburgh Steelers wide receiver Antonio Brown (84) celebrates setting up the game winning field goal during the second half of an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Dec. 10, 2017. The Steelers won 39-38. (AP Photo/Keith Srakocic)

Pittsburgh Steelers kicker Chris Boswell (9) kicks the game-winning field goal during the second half of an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Dec. 10, 2017. The Steelers won 39-28. (AP Photo/Keith Srakocic)

Pittsburgh Steelers outside linebacker T.J. Watt (90) celebrates a tackle during the second half of an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Dec. 10, 2017. The Steelers won 39-38. (AP Photo/Keith Srakocic)

Pittsburgh Steelers wide receiver Antonio Brown (84) celebrates a 39-38 win over the Baltimore Ravens in an NFL football game in Pittsburgh, Monday, Dec. 11, 2017. The Steelers won the clinched the AFC North Championship with the win. (AP Photo/Don Wright)