Pittsburgh Steelers running back Le'Veon Bell (26) is tackled by Tennessee Titans cornerback Logan Ryan, right, and outside linebacker Aaron Wallace, left, during the second half of an NFL football game in Pittsburgh, Thursday, Nov. 16, 2017. The Steelers won 40-17. (AP Photo/Keith Srakocic)

Tennessee Titans running back Derrick Henry (22) plays in an NFL football game against the Pittsburgh Steelers in Pittsburgh, Thursday, Nov. 16, 2017, in Pittsburgh. (AP Photo/Don Wright)

Pittsburgh Steelers offensive tackle Alejandro Villanueva (78), second from right, lines up against the Tennessee Titans with the rest of the line during the second half of an NFL football game in Pittsburgh, Thursday, Nov. 16, 2017. (AP Photo/Keith Srakocic)

Tennessee Titans quarterback Marcus Mariota (8) plays in an NFL football game against the Pittsburgh Steelers in Pittsburgh, Thursday, Nov. 16, 2017, in Pittsburgh. (AP Photo/Keith Srakocic)

Pittsburgh Steelers running back Le'Veon Bell (26) plays against the Tennessee Titans during an NFL football game in Pittsburgh, Thursday, Nov. 16, 2017, in Pittsburgh. (AP Photo/Keith Srakocic)

In this Nov. 16, 2017, photo, Tennessee Titans quarterback Marcus Mariota (8) plays in an NFL football game against the Pittsburgh Steelers in Pittsburgh in Pittsburgh. The one thing Mariota has shown in his young NFL career is the ability to bounce back from an interception or a bad game. The Titans' third-year quarterback is coming off the worst game yet with four interceptions and has more picks than touchdown passes this season, and now he gets to visit Indianapolis and one of the league’s worst pass defenses. (AP Photo/Keith Srakocic)

Tennessee Titans cornerback Adoree' Jackson (25) breaks up a pass intended for Pittsburgh Steelers wide receiver JuJu Smith-Schuster (19) during the first half of an NFL football game in Pittsburgh, Thursday, Nov. 16, 2017. (AP Photo/Keith Srakocic)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) calls out signals as center Maurkice Pouncey (53) gets ready to snap the football at the line of scrimmage during an NFL football game against the Tennessee Titans, Thursday, Nov. 16, 2017, in Pittsburgh. The Steelers won 40-17. (Scott Boehm via AP)

Tennessee Titans tight end Anthony Firkser catches a pass during NFL football training camp Saturday, July 28, 2018, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Tennessee Titans quarterback Marcus Mariota (8) plays in an NFL football game against the Pittsburgh Steelers in Pittsburgh, Thursday, Nov. 16, 2017, in Pittsburgh. (AP Photo/Keith Srakocic)

Tennessee Titans running back DeMarco Murray (29) is tackled by Pittsburgh Steelers inside linebacker Vince Williams (98) during the first half of an NFL football game in Pittsburgh, Thursday, Nov. 16, 2017. (AP Photo/Keith Srakocic)

Tennessee Titans quarterback Marcus Mariota (8) scrambles for a touchdown during the first half of an NFL football game against the Pittsburgh Steelers in Pittsburgh, Thursday, Nov. 16, 2017. (AP Photo/Keith Srakocic)

Pittsburgh Steelers wide receiver JuJu Smith-Schuster (19) is hit by Tennessee Titans strong safety Johnathan Cyprien, rear, and Jayon Brown (55) as he makes a catch during the second half of an NFL football game in Pittsburgh, Thursday, Nov. 16, 2017. The Steelers won 40-17. (AP Photo/Don Wright)

Tennessee Titans head coach Mike Vrabel, left, is greeted by Pittsburgh Steelers head coach Mike Tomlinan NFL preseason football game, Saturday, Aug. 25, 2018, in Pittsburgh. The Steelers won 16-6. (AP Photo/Don Wright)

Tennessee Titans running back Derrick Henry (22) runs the ball as Pittsburgh Steelers defensive back Joe Haden (23) and linebacker Anthony Chickillo, left, pursue in the first quarter of an NFL football game, Saturday, Aug. 25, 2018, in Pittsburgh. (AP Photo/Don Wright)

File-This Aug. 25, 2018, file photo shows Tennessee Titans quarterback Marcus Mariota (8) getting a pass away as Pittsburgh Steelers cornerback Artie Burns (25) rushes him in the first half of an NFL preseason football game, in Pittsburgh. Mariota’s emergence as one of the NFL’s top young stars helped provide proof that a good quarterback can be found in the state of Hawaii. (AP Photo/Don Wright, File)

Tennessee Titans linebacker Robert Spillane (42) intercepts a pass intended for Pittsburgh Steelers wide receiver Justin Hunter (11) as linebacker Daren Bates (53) and defensive back Kenneth Durden (38) defend in the first half of an NFL preseason football game, Saturday, Aug. 25, 2018, in Pittsburgh. (AP Photo/Don Wright)