Pittsburgh Steelers running back Le'Veon Bell (26) rushes for a gain as Houston Texans' Andre Hal (29) and Kareem Jackson (25) defend during the first half of an NFL football game Monday, Dec. 25, 2017, in Houston. (AP Photo/Eric Christian Smith)

Pittsburgh Steelers wide receiver Justin Hunter (11) celebrates with B.J. Finney after catching a touchdown pass against the Houston Texans during the first half of an NFL football game Monday, Dec. 25, 2017, in Houston. (AP Photo/Eric Christian Smith)

Houston Texans cornerback Kareem Jackson (25) pushes Pittsburgh Steelers wide receiver Justin Hunter (11) out of bounds during the first half of an NFL football game Monday, Dec. 25, 2017, in Houston. (AP Photo/Eric Christian Smith)

Houston Texans quarterback T.J. Yates (2) is tackled by Pittsburgh Steelers defensive end Cameron Heyward (97) during the first half of an NFL football game Monday, Dec. 25, 2017, in Houston. (AP Photo/Michael Wyke)

Houston Texans running back Alfred Blue (28) is tackled by Pittsburgh Steelers cornerback Joe Haden (21) and inside linebacker Vince Williams (98) during the first half of an NFL football game Monday, Dec. 25, 2017, in Houston. (AP Photo/Michael Wyke)

Pittsburgh Steelers fullback Roosevelt Nix (45) celebrates with Le'Veon Bell (26) after rushing for a touchdown against the Houston Texans during the first half of an NFL football game Monday, Dec. 25, 2017, in Houston. (AP Photo/Eric Christian Smith)

Pittsburgh Steelers fullback Roosevelt Nix (45) celebrates with Maurkice Pouncey (53) after rushing for a touchdown against the Houston Texans during the first half of an NFL football game Monday, Dec. 25, 2017, in Houston. (AP Photo/Michael Wyke)

Pittsburgh Steelers wide receiver Martavis Bryant (10) is tackled by Houston Texans' Zach Cunningham (41), Benardrick McKinney (55) and Kevin Johnson (30) during the first half of an NFL football game Monday, Dec. 25, 2017, in Houston. (AP Photo/Michael Wyke)

Pittsburgh Steelers outside linebacker Bud Dupree (48) recovers a fumble by Houston Texans quarterback T.J. Yates (2) during the first half of an NFL football game Monday, Dec. 25, 2017, in Houston. (AP Photo/Michael Wyke)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) scrambles away from Houston Texans linebacker Ufomba Kamalu (94) during the first half of an NFL football game Monday, Dec. 25, 2017, in Houston. (AP Photo/Michael Wyke)

Pittsburgh Steelers coach Mike Tomlin yells on the sidelines during the second half of an NFL football game against the Houston Texans Monday, Dec. 25, 2017, in Houston. (AP Photo/Michael Wyke)

Pittsburgh Steelers running back Le'Veon Bell (26) dives to score a touchdown during the second half of an NFL football game against the Houston Texans Monday, Dec. 25, 2017, in Houston. (AP Photo/Eric Christian Smith)