New York Giants quarterback Eli Manning warms up before an NFL football game against the Dallas Cowboys, Sunday, Oct., 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys quarterback Tony Romo (9) hands off to running back DeMarco Murray during the first half of an NFL football game against the New York Giants, Sunday, Oct., 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys running back DeMarco Murray (29) finds running room against the New York Giants during the first half of an NFL football game, Sunday, Oct., 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

New York Giants wide receiver Odell Beckham gestures as he jogs up field during warm ups before an NFL football game against the Dallas Cowboys, Sunday, Oct., 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

New York Giants quarterback Eli Manning (10) walks across the field to the sideline after their first series against the Dallas Cowboys during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys quarterback Tony Romo (9) is knocked to the ground by New York Giants defensive tackle Cullen Jenkins and others during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys defensive end Tyrone Crawford (98) and strong safety J.J. Wilcox (27) celebrate a defensive stop against the New York Giants during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys wide receiver Dez Bryant (88) gestures first down in front of wide receiver Devin Street (15) after grabbing a pass during the first half of an NFL football game against the New York Giants, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys wide receiver Terrance Williams (83) has an attempted pass broken up by New York Giants cornerback Zack Bowman (31) during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

New York Giants wide receiver Rueben Randle, left, bobbles a pass as Dallas Cowboys defensive back Sterling Moore (26) defends during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys center Travis Frederick (72) lifts tight end Gavin Escobar (89) as they celebrate a touchdown scored by Escobar on a reception during the first half of an NFL football game against the New York Giants, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

New York Giants quarterback Eli Manning (10) passes between Dallas Cowboys defensive end Tyrone Crawford (98) and free safety Barry Church (42) during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys team owner Jerry Jones, right, greets a fan before an NFL football game against the New York Giants, Sunday, Oct., 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

New York Giants outside linebacker Jacquian Williams (57) tackles Dallas Cowboys tight end Jason Witten (82) during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys running back DeMarco Murray celebrates a 31-21 win as he walks off the field following their NFL football game agains the New York Giants, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys' DeMarco Murray (29) fights off a tackle attempt by New York Giants' Devon Kennard (59) during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

New York Giants' Jameel McClain (53) and Mike Patterson (93) defend as Dallas Cowboys' DeMarco Murray (29) finds the gap on a running play during the second half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys' DeMarco Murray (29) fights for extra yardage as tight end Jason Witten (82) helps provide running room against New York Giants' Robert Ayers (91) during the second half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys wide receiver Dez Bryant (88) misses a reception as New York Giants cornerback Prince Amukamara, left, defends during the first half of an NFL football game Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys' DeMarco Murray (29) attempts to fight off a tackle attempt by New York Giants' Zack Bowman (31) after a short run during the second half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys head coach Jason Garrett talks to an official on the sideline during the first half of an NFL football game against the New York Giants, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

New York Giants cornerback Prince Amukamara (20) runs back an interception from Dallas Cowboys' Tony Romo as the Giants' Jacquian Williams (57) provides protection during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys' DeMarco Murray (29) is helped to his feet after a running play against the New York Giants during the second half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

New York Giants running back Michael Cox (29) fights for extra yardage with help from middle linebacker Mark Herzlich (58) as Dallas Cowboys' Joseph Randle (21) and others attempt the stop during a kick off return in the second half of an NFL football game Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys' DeMarco Murray (29) takes a hand off from quarterback Tony Romo (9) during the second half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

New York Giants quarterback Eli Manning (10) has his pass broken up by Dallas Cowboys' Rolando McClain (55) during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

New York Giants tight end Larry Donnell (84) is upended after catching a pass by Dallas Cowboys middle linebacker Rolando McClain (55) and free safety Barry Church (42) during the first half of an NFL football game Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys' Tony Romo (9) is dragged down by New York Giants' Jason Pierre-Paul (90) in front of tackle Tyron Smith (77) during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys' Gavin Escobar (89) is congratulated on his touchdown by Travis Frederick (72), Zack Martin, center rear, and Ronald Leary (65) as New York Giants free safety Quintin Demps (35) walks back to the sideline during the second half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys' Tony Romo (9) prepares to pass as Jermey Parnell, right, defends against a rush by New York Giants defensive end Damontre Moore, center, during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

New York Giants' Odell Beckham (13) celebrates scoring a touchdown as Dallas Cowboys cornerback Brandon Carr (39) walks away during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

New York Giants head coach Tom Coughlin instructs his staff on the sideline during the first half of an NFL football game against the Dallas Cowboys, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys' Terrance Williams (83) celebrates after catching a pass for a touchdown during the first half of an NFL football game against the New York Giants, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys quarterback Tony Romo (9) hands the ball to running back Joseph Randle (21) during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

New York Giants quarterback Eli Manning celebrates a touchdown against the Dallas Cowboys during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

New York Giants punter Steve Weatherford (5) holds as kicker Josh Brown (3) kicks the extra point as Dallas Cowboys cornerback Brandon Carr (39) watches during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

New York Giants tight end Daniel Fells (85) drags Dallas Cowboys free safety Barry Church (42) into the end zone for a score as the Giants' Rueben Randle (82) stands near during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

New York Giants quarterback Eli Manning (10) passes during the first half of an NFL football game against the New York Giants, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys' Lance Dunbar (25) looks for running room as guard Ronald Leary (65) provides protection against New York Giants free safety Quintin Demps (35) during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

New York Giants quarterback Eli Manning (10) walks off the field following a 31-21 loss to the Dallas Cowboys in an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/LM Otero)

New York Giants cornerback Chandler Fenner (48) defends as Dallas Cowboys kicker Dan Bailey (5) kicks a field goal late in the second half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. The Cowboys won 31-21. (AP Photo/Brandon Wade)

Dallas Cowboys' Dez Bryant (88) and DeMarco Murray (29) celebrate Murray's touchdown run against the New York Giants during the second half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Dallas Cowboys cornerback Brandon Carr (39) watches as free safety Barry Church (42) causes New York Giants tight end Larry Donnell (84) to fumble during the second half of an NFL football game, Sunday, Oct. 19, 2014, in Arlington, Texas. cornerback Brandon Carr (39) reaches for the ball. (AP Photo/Brandon Wade)