Dallas Cowboys running back Marion Barber (24) attempts to escape a tackle by Washington Redskins cornerback Fred Smoot (27) as linebacker Rocky McIntosh (52) and defensive tackle Kedric Golston, right, look on in the first half of an NFL football game, Sunday, Nov. 22, 2009, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys quarterback Tony Romo (9) passes during an NFL football game against the Washington Redskins, Sunday, Nov. 22, 2009, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys running back Felix Jones (28) evades Washington Redskins linebacker London Fletcher (59) as he breaks out into the open on a run in the first half of an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys cornerback Mike Jenkins, attempts to bring down Washington Redskins wide receiver Santana Moss (89) following Moss's reception in the first half of an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Washington Redskins cornerback Fred Smoot (27) holds on to the foot of Dallas Cowboys running back Marion Barber (24) as he stretches out for extra yardage in the first half of an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/Sharon Ellman)

Washington Redskins running back Rock Cartwright (31) is tackled by Dallas Cowboys linebacker Anthony Spencer as line judge Ron Phares, rear, looks on in the first half of an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Washington Redskins offensive tackle Stephon Heyer (74) assist quarterback Jason Campbell, center, as he's sacked by Dallas Cowboys linebacker Keith Brooking, center bottom, and linebacker DeMarcus Ware (94) in the first half an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Washington Redskins quarterback Jason Campbell (17) passes during the first half an NFL football game against the Dallas Cowboys, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Washington Redskins quarterback Jason Campbell (17) during an NFL football game against the Dallas Cowboys, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys running back Felix Jones (28) and Washington Redskins linebacker London Fletcher (59) during an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys quarterback Tony Romo (9) during an NFL football game against the Washington Redskins, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/Tony Gutierrez)

A member of the Dallas Cowboys cheerleaders performs during an NFL football game against the Washington Redskins, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Washington Redskins running back Ladell Betts (46) and quarterback Jason Campbell (17 during an NFL football game against the Dallas Cowboys, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Washington Redskins quarterback Jason Campbell (17) during an NFL football game against the Dallas Cowboys, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys wide receiver Miles Austin (19) fights for extra yardage after making a reception against Washington Redskins cornerback Justin Tryon (20) in the second half an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys wide receiver Miles Austin (19), running back Marion Barber (24), offensive tackle Doug Free (68) and center Andre Gurode, second from right, celebrate with wide receiver Patrick Crayton (84) following his touchdown reception in the second half an NFL football game against the Washington Redskins, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Washington Redskins linebacker London Fletcher (59) evades Dallas Cowboys wide receiver Miles Austin (19) after making an interception in the second half an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/Sharon Ellman)

Dallas Cowboys tight end Martellus Bennett, left, takes a hit from Washington Redskins cornerback Carlos Rogers (22) after making a reception in the first half of an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/Sharon Ellman)

Dallas Cowboys cheerleaders perform during an NFL football game against the Washington Redskins, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/Sharon Ellman)

Dallas Cowboys coach Wade Phillips, left, and secondary coach Dave Campo, right, during an NFL football game against the Washington Redskins, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys cornerback Orlando Scandrick (32) pulls down Washington Redskins wide receiver Antwaan Randle El, rear, following his reception in the second half of an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. The Cowboys won 7-6. (AP Photo/Sharon Ellman)

Dallas Cowboys wide receiver Patrick Crayton (84) spikes the football in the end zone after making a touchdown reception as Washington Redskins cornerback DeAngelo Hall (23) and linebacker Rocky McIntosh (52) walk away in the second half an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Washington Redskins offensive tackle Chad Rinehart (75) is carted off the field following an unknown injury by emergency personnel during an NFL football game against the Dallas Cowboys, Sunday, Nov. 22, 2009 in Arlington, Texas. The Cowboys 7-6. (AP Photo/Sharon Ellman)

Dallas Cowboys wide receiver Patrick Crayton (84) celebrates with wide receiver Miles Austin, left rear, after making a reception for a touchdown during an NFL football game against the Washington Redskins, Sunday, Nov. 22, 2009 in Arlington, Texas. The score was the only touchdown in the 7-6 Cowboys win. (AP Photo/LM Otero)

Dallas Cowboys cheerleader dances during an NFL football game against the Washington Redskins in Arlington, Texas, Sunday, Nov. 22, 2009. The Cowboys won 7-6. (AP Photo/LM Otero)

Washington Redskins kicker Shaun Suisham (6) reacts after missing a field goal as Dallas Cowboys Orlando Scandrick (32) walks back to the sideline in the fourth quarter of an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. The Cowboys won 7-6.(AP Photo/LM Otero)

Washington Redskins punter Hunter Smith (3) and kicker Shaun Suisham (6) react after Suisham missed a field goal in the fourth quarter of an NFL football game against the Dallas Cowboys, Sunday, Nov. 22, 2009 in Arlington, Texas. The Cowboys won 7-6. (AP Photo/Sharon Ellman)

Washington Redskins quarterback Jason Campbell (17) is knocked to the ground by Dallas Cowboys linebacker Keith Brooking, rear, in the second half of an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. The Cowboys won 7-6. (AP Photo/LM Otero)

Washington Redskins quarterback Jason Campbell (17) is pressured by Dallas Cowboys linebacker Bradie James (56) as he passes in the second half of an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. The Cowboys won 7-6. (AP Photo/LM Otero)

Dallas Cowboys linebacker Anthony Spencer (93) runs with the football after an interception during the fourth quarter of an NFL game against the Washington Redskins in Arlington, Texas, Sunday, Nov. 22, 2009. The Cowboys won 7-6. (AP Photo/LM Otero)

Dallas Cowboys quarterback Tony Romo, center, scrambles as Washington Redskins safety Reed Doughty (37) and defensive end Curtis Johnson (98) give chase in the second half of an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. The Cowboys won 7-6. (AP Photo/LM Otero)

Members of the Dallas Cowboys Cheerleaders perform during pregame before an NFL football game against the Washington Redskins, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Washington Redskins running back Ladell Betts (46) sits on the trainers table after having his left knee wrapped following an injury during an NFL football game against the Dallas Cowboys, Sunday, Nov. 22, 2009 in Arlington, Texas. The Cowboys won 7-6. (AP Photo/Sharon Ellman)

Dallas Cowboys running back Marion Barber (24) during an NFL football game against the Washington Redskins, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys quarterback Tony Romo (9), running back Felix Jones (28) and Washington Redskins cornerback Fred Smoot (27) during an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Members of the Dallas Cowboys cheerleaders perform during an NFL football game against the Washington Redskins, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys linebacker Anthony Spencer (93) linebacker DeMarcus Ware (94) ad Washington Redskins quarterback Jason Campbell (17) during an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys head coach Wade Phillips during an NFL football game against the Washington Redskins, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys quarterback Tony Romo (9) calls a play from the line behind center Andre Gurode (65) as guard Kyle Kosier (63) lines up against Washington Redskins defensive tackle Kedric Golston (64) during an NFL football game in Arlington, Texas, Sunday, Nov. 22, 2009. The Cowboys won 7-6. (AP Photo/LM Otero)

Washington Redskins cornerback DeAngelo Hall (23) and linebacker Rocky McIntosh (52) walk away as Dallas Cowboys wide receiver Patrick Crayton (84) celebrates his touchdown catch during an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/LM Otero)

Washington Redskins running back Ladell Betts (46) is tackled by Dallas Cowboys Bradie James (56) in the first quarter of an NFL football game, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/Sharon Ellman)

Washington Redskins running back Ladell Betts carries the ball during the first half of an NFL football game against the Dallas Cowboys, Sunday, Nov. 22, 2009 in Arlington, Texas. Betts was injured in the first half. (AP Photo/Sharon Ellman)

Washington Redskins coach Jim Zorn during an NFL football game against the Dallas Cowboys, Sunday, Nov. 22, 2009 in Arlington, Texas. (AP Photo/Sharon Ellman)