Dallas Cowboys wide receiver Dwayne Harris (17) runs past Cincinnati Bengals cornerback Adam Jones (24) after catching a pass in the first half of an NFL football game, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Al Behrman)

Dallas Cowboys quarterback Tony Romo (9) passes against the Cincinnati Bengals in the first half of an NFL football game, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Michael Keating)

Cincinnati Bengals wide receiver Andrew Hawkins (16) runs past Dallas Cowboys outside linebacker Anthony Spencer (93) for an 8-yard touchdown after catching a pass in the first half of an NFL football game, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Michael Keating)

Dallas Cowboys running back DeMarco Murray (29) is tackled by Cincinnati Bengals outside linebacker Vontaze Burfict (55) in the first half of an NFL football game, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Tom Uhlman)

Dallas Cowboys running back DeMarco Murray (29) dives over the goal line for a 1-yard touchdown run in the first half of an NFL football game against the Cincinnati Bengals, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Tom Uhlman)

Dallas Cowboys cornerback Brandon Carr returns an interception against the Cincinnati Bengals in the first half of an NFL football game, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Tom Uhlman)

Cincinnati Bengals quarterback Andy Dalton (14) passes against the Dallas Cowboys in the first half of an NFL football game, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Michael Keating)

Cincinnati Bengals tight end Jermaine Gresham (84) is tackled by Dallas Cowboys free safety Gerald Sensabaugh (43) in the first half of an NFL football game, Sunday, Dec. 9, 2012, in Cincinnati. Vince Agnew (23) and Sterling Moore (30) pursue. (AP Photo/Tom Uhlman)

Dallas Cowboys kicker Dan Bailey, right, kicks a 40-yard field goal with four seconds on the clock to give the Cowboys a 20-19 win over the Cincinnati Bengals in an NFL football game, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Michael Keating)

Dallas Cowboys kicker Dan Bailey (5) reacts after making a 40-yard field goal in the final seconds of the fourth quarter of their NFL football game to give them a 20-19 win over the Cincinnati Bengals, Sunday, Dec. 9, 2012, in Cincinnati. Holder Brian Moorman (2) watches. (AP Photo/Michael Keating)

Dallas Cowboys wide receiver Dez Bryant (88) leaves the field after their 20-19 win over the Cincinnati Bengals in an NFL football game, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Tom Uhlman)

Dallas Cowboys quarterback Tony Romo leaves the field after the Cowboys defeated the Cincinnati Bengals 20-19 in an NFL football game, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Michael Keating)

Dallas Cowboys defensive coordinator Rob Ryan leaves the field after the Cowboys defeated the Cincinnati Bengals 20-19 in an NFL football game, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Michael Keating)

Dallas Cowboys wide receiver Dez Bryant (88) is congratulated by wide receiver Miles Austin (19) after Bryant scored on a 27-yard pass reception in the second half of an NFL football game against the Cincinnati Bengals, Sunday, Dec. 9, 2012, in Cincinnati. Dallas won 20-19. (AP Photo/Tom Uhlman)

Dallas Cowboys head coach Jason Garrett meets with Cincinnati Bengals quarterback Andy Dalton (14) after the Cowboys defeated the Bengals 20-19 in an NFL football game, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Tom Uhlman)