Cincinnati Bengals running back BenJarvus Green-Ellis (42) runs for a 4-yard touchdown in the first half of an NFL football game against the Minnesota Vikings, Sunday, Dec. 22, 2013, in Cincinnati. (AP Photo/Al Behrman)

Minnesota Vikings quarterback Matt Cassel (16) fumbles the ball as he is hit by Cincinnati Bengals middle linebacker Vincent Rey (57) in the first half of an NFL football game on Sunday, Dec. 22, 2013, in Cincinnati. Cincinnati recovered the fumble. (AP Photo/Tom Uhlman)

Minnesota Vikings running back Adrian Peterson (28) is tackled by Cincinnati Bengals defensive tackle Brandon Thompson (98) and defensive end Michael Johnson (93) in the first half of an NFL football game on Sunday, Dec. 22, 2013, in Cincinnati. (AP Photo/Tom Uhlman)

Cincinnati Bengals tight end Jermaine Gresham catches a 16-yard touchdown pass against the Minnesota Vikings during the first half of an NFL football game, Sunday, Dec. 22, 2013, in Cincinnati. (AP Photo/David Kohl)

Cincinnati Bengals middle linebacker Vincent Rey (57) returns an interception against Minnesota Vikings wide receiver Greg Jennings (15) for a 25-yard touchdown in the first half of an NFL football game, Sunday, Dec. 22, 2013, in Cincinnati. (AP Photo/David Kohl)

Minnesota Vikings wide receiver Jarius Wright (17) celebrates with quarterback Matt Cassel (16) after Wright caught a touchdown pass from Cassel during the first half of an NFL football game against the Cincinnati Bengals, Sunday, Dec. 22, 2013, in Cincinnati. (AP Photo/Tom Uhlman)

Cincinnati Bengals tight end Jermaine Gresham (84) fumbles the ball as he is hit by Minnesota Vikings middle linebacker Erin Henderson (50) in the first half of an NFL football game, Sunday, Dec. 22, 2013, in Cincinnati. Minnesota recovered the fumble. (AP Photo/Tom Uhlman)

Cincinnati Bengals running back BenJarvus Green-Ellis (42) is pursued by Minnesota Vikings outside linebacker Chad Greenway (52) in the first half of an NFL football game, Sunday, Dec. 22, 2013, in Cincinnati. (AP Photo/David Kohl)

Minnesota Vikings running back Adrian Peterson (28) is tackled by Cincinnati Bengals defensive end Carlos Dunlap and defensive back Chris Crocker (32) in the first half of an NFL football game, Sunday, Dec. 22, 2013, in Cincinnati. (AP Photo/Tom Uhlman)

Cincinnati Bengals linebacker Vincent Rey (57) runs with the football against the Minnesota Vikings half of an NFL football game, Sunday, Dec. 22, 2013, in Cincinnati. (AP Photo/David Kohl)

Cincinnati Bengals tight end Tyler Eifert (85) is tackled by Minnesota Vikings cornerback Chris Cook (20) in the first half of an NFL football game, Sunday, Dec. 22, 2013, in Cincinnati. (AP Photo/Tom Uhlman)

Minnesota Vikings quarterback Matt Cassel (16) passes against the Cincinnati Bengals in the first half of an NFL football game, Sunday, Dec. 22, 2013, in Cincinnati. (AP Photo/Tom Uhlman)

Cincinnati Bengals quarterback Andy Dalton (14) passes against the Minnesota Vikings in the second half of an NFL football game, Sunday, Dec. 22, 2013, in Cincinnati. Dalton threw four touchdown passes as Cincinnati won 42-14. (AP Photo/David Kohl)

Cincinnati Bengals defensive tackle Domata Peko dances on the field in the second half of an NFL football game against the Minnesota Vikings, Sunday, Dec. 22, 2013, in Cincinnati. (AP Photo/David Kohl)

Minnesota Vikings quarterback Matt Cassel (16) is sacked by Cincinnati Bengals outside linebacker Vontaze Burfict during the second half of an NFL football game, Sunday, Dec. 22, 2013, in Cincinnati. (AP Photo/David Kohl)

Cincinnati Bengals strong safety George Iloka (43) and cornerback Dre Kirkpatrick (27) break up a pass intended for Minnesota Vikings wide receiver Jerome Simpson during the second half of an NFL football game, Sunday, Dec. 22, 2013, in Cincinnati. Iloka intercepted the pass. (AP Photo/David Kohl)