Dallas Cowboys wide receiver Dwayne Harris (17) fumbles a punt return against the St. Louis Rams during the first quarter of a NFL football game Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys' Dwayne Harris fumbles a punt return against the St. Louis Rams during the first quarter of a NFL football game Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys fans deploy a team banner before a NFL football game against the St. Louis Rams Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys wide receiver Dez Bryant (88) makes a touchdown reception as St. Louis Rams' Cortland Finnegan tumbles into the end zone during the first quarter of a NFL football game Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys wide receiver Dez Bryant (88) celebrates his touchdown reception with teammate DeMarco Murray (29) during the first quarter of a NFL football game against the St. Louis Rams Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys wide receiver Dez Bryant (88) celebrates his touchdown against the St. Louis Rams during the first quarter of a NFL football game Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys wide receiver Dez Bryant (88) celebrates his touchdown against the St. Louis Rams with teammate DeMarco Murray (29) during the first quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys quarterback Tony Romo (9) rolls back to pass against the St. Louis Rams during the first quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys cornerback Orlando Scandrick (32) celebrates after sacking St. Louis Rams quarterback Sam Bradford during the first quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys running back DeMarco Murray (29) breaks away from St. Louis Rams cornerback Janoris Jenkins (21) during the first quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys running back DeMarco Murray (29) eludes St. Louis Rams linebacker James Laurinaitis (55) during the first quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys defensive end DeMarcus Ware (94) celebrates his sack against St. Louis Rams quarterback Sam Bradford with teammates Jason Hatcher (97) and George Selvie (99) during the first quarter of a NFL football game Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/LM Otero)

St. Louis Rams quarterback Sam Bradford (8) passes against the Dallas Cowboys during the first quarter of a NFL football game Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys defensive end DeMarcus Ware (94) sacks St. Louis Rams quarterback Sam Bradford (8) during the first quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys running back DeMarco Murray (29) scores a touchdown as St. Louis Rams safety T.J. McDonald (25) defends during the second quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys running back DeMarco Murray (29) scores a touchdown as St. Louis Rams safety T.J. McDonald (25) defends during the second quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys running back DeMarco Murray (29) pushes past St. Louis Rams defensive tackle Jermelle Cudjo (93) during the first quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys tight end Gavin Escobar (89) celebrates as he scores a touchdown against the St. Louis Rams during the third quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys tight end Gavin Escobar (89) goes in for a touchdown against the St. Louis Rams during the third quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys tight end Gavin Escobar (89) celebrates his touchdown against the St. Louis Rams with Terrance Williams (83) during the third quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

St. Louis Rams head coach Jeff Fisher makes a call from the sideline against the Dallas Cowboys during the second quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys wide receiver Dwayne Harris (17) takes the ball in for a touchdown against St. Louis Rams safety T.J. McDonald (25) during the fourth quarter of an NFL football game Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/LM Otero)

After scoring a touchdown against the St. Louis Rams, Dallas Cowboys wide receiver Dwayne Harris (17) is congratulated by head coach Jason Garrett, right, during the fourth quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys wide receiver Dwayne Harris (17) celebrates his touchdown against the St. Louis Rams with teammate Jason Witten (82) during the fourth quarter of an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

St. Louis Rams quarterback Sam Bradford (8) sits on the sideline during the fourth quarter of an NFL football game against the Dallas Cowboys, Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys quarterback Tony Romo (9) talks with teammates on the sideline during the fourth quarter of a NFL football game against the St. Louis Rams, Sunday, Sept. 22, 2013, in Arlington, Texas. The Cowboys won 31-7. (AP Photo/Tony Gutierrez)

St. Louis Rams quarterback Sam Bradford (8) leaves the field after an NFL football game against the Dallas Cowboys Sunday, Sept. 22, 2013, in Arlington, Texas. The Cowboys won 31-7. (AP Photo/LM Otero)

Dallas Cowboys quarterback Tony Romo, left, and St. Louis Rams quarterback Sam Bradford (8) meet on the field after an NFL football game on Sunday, Sept. 22, 2013, in Arlington, Texas. The Cowboys won 31-7. (AP Photo/LM Otero)

Dallas Cowboys wide receiver Dez Bryant jokes with his son Dez, Jr. after an NFL football game against the St. Louis Rams, Sunday, Sept. 22, 2013, in Arlington, Texas. The Cowboys won 31-7. (AP Photo/Tony Gutierrez)