Cincinnati Bengals wide receiver A.J. Green (18) runs against Pittsburgh Steelers cornerback Ike Taylor (24) during the first half of an NFL football game Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Michael Conroy)

Pittsburgh Steelers tight end Matt Spaeth (89) is tackled by Cincinnati Bengals outside linebacker Vincent Rey (57)during the first half of an NFL football game Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Michael Conroy)

Pittsburgh Steelers tight end Heath Miller (83) makes a touchdown reception during the first half of an NFL football game against the Cincinnati Bengals Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Michael Conroy)

Cincinnati Bengals tight end Jermaine Gresham (84) celebrates with quarterback Andy Dalton (14) after Gresham scored on a touchdown reception during the first half of an NFL football game against the Pittsburgh Steelers Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Michael Conroy)

Pittsburgh Steelers' Le'Veon Bell (26) is tackled by Cincinnati Bengals free safety Reggie Nelson during the first half of an NFL football game Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Frank Victores)

Cincinnati Bengals quarterback Andy Dalton (14) runs 20-yards for a touchdown during the first half of an NFL football game against the Pittsburgh Steelers Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Frank Victores)

Cincinnati Bengals quarterback Andy Dalton (14) runs past Pittsburgh Steelers' Brice McCain (25) for a 20-yard touchdown run during the first half of an NFL football game Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Michael Conroy)

Cincinnati Bengals quarterback Andy Dalton (14) celebrates with Jermaine Gresham (84) after Gresham made a touchdown reception during the first half of an NFL football game against the Pittsburgh Steelers Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Frank Victores)

Pittsburgh Steelers running back Le'Veon Bell (26) scores on a 10-yard touchdown reception against Cincinnati Bengals outside linebacker Emmanuel Lamur (59) during the second half of an NFL football game Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Michael Conroy)

Pittsburgh Steelers running back Le'Veon Bell (26) runs against Cincinnati Bengals outside linebacker Vincent Rey (57) during the first half of an NFL football game Sunday, Dec. 7, 2014, in Cincinnati. (AP Photo/Frank Victores)

Pittsburgh Steelers running back Le'Veon Bell (26) makes a 13-yard touchdown run during the second half of an NFL football game against the Cincinnati Bengals, Sunday, Dec. 7, 2014, in Cincinnati. (AP Photo/Michael Conroy)

Pittsburgh Steelers wide receiver Martavis Bryant (10) runs for a 94-yard touchdown reception during the second half of an NFL football game against the Cincinnati Bengals Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Michael Conroy)

Pittsburgh Steelers running back Le'Veon Bell (26) gets past Cincinnati Bengals middle linebacker Rey Maualuga (58) on a 13-yard touchdown run during the second half of an NFL football game Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Michael Conroy)

Pittsburgh Steelers running back Le'Veon Bell (26) dives for a touchdown while being tackled by Cincinnati Bengals strong safety George Iloka (43) during the second half of an NFL football game Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Frank Victores)

Cincinnati Bengals wide receiver A.J. Green (18) makes a 81-yard touchdown reception during the second half of an NFL football game against the Pittsburgh Steelers Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Michael Conroy)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) throws a 94-yard touchdown pass to Martavis Bryant during the second half of an NFL football game against the Cincinnati Bengals, Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Frank Victores)