Houston Texans defensive end J.J. Watt (99) gets a hold on Buffalo Bills running back Fred Jackson (22) in the first quarter of an NFL football game Sunday, Nov. 4, 2012, in Houston. (AP Photo/Eric Gay)

Houston Texans quarterback Matt Schaub throws a pass against the Buffalo Bills in the first quarter of an NFL football game Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Former President George H.W. Bush is helped to the field for the coin toss as Buffalo Bills' Corey McIntyre (38) and former Secretary of State James Baker, left rear, look on before an NFL football game against the Houston Texans Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Buffalo Bills running back Fred Jackson (22) is dragged down by Houston Texans Connor Barwin (98) and Glover Quin (29) in the first quarter of an NFL football game Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Houston Texans defensive end J.J. Watt celebrates tackling Buffalo Bills running back Fred Jackson in the first quarter of an NFL game Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Houston Texans' Owen Daniels (81) reacts as he scores a touchdown as Buffalo Bills' Jairus Byrd (31) looks on in the first quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Houston Texans tight end Owen Daniels (81) raises the ball after catching a touchdown pass as Buffalo Bills cornerback Aaron Williams, left, defends in the first quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. (AP Photo/David J. Phillip)

Houston Texans' Owen Daniels (81) celebrates a touchdown against the Buffalo Bills in the first quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Houston Texans wide receiver Kevin Walter (83) is tackled by Buffalo Bills middle linebacker Kelvin Sheppard (55) after catching a pass in the first quarter of an NFL football game Sunday, Nov. 4, 2012, in Houston. (AP Photo/Eric Gay)

Houston Texans running back Arian Foster (23) dives for extra yards as Buffalo Bills strong safety George Wilson (37) trips him up in the first quarter of an NFL game Sunday, Nov. 4, 2012, in Houston. (AP Photo/Eric Gay)

Houston Texans wide receiver Andre Johnson (80) is tripped up by Buffalo Bills free safety Jairus Byrd (31) after catching a pass in the first quarter of an NFL football game Sunday, Nov. 4, 2012, in Houston. (AP Photo/David J. Phillip)

Buffalo Bills kicker Rian Lindell (9) watches his missed field goal attempt against the Houston Texans in the second quarter of an NFL football game Sunday, Nov. 4, 2012, in Houston. (AP Photo/Eric Gay)

Houston Texans coach Gary Kubiak looks up along the sideline during the first quarter of the Texans' NFL football game against the Buffalo Bills on Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Houston Texans tight end Owen Daniels (81) catches a pass for a touchdown against the Buffalo Bills in the first quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. (AP Photo/Eric Gay)

Houston Texans running back Arian Foster (23) runs for a first down while followed by Buffalo Bills cornerback Stephon Gilmore (27) during the first quarter of an NFL football game Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Buffalo Bills quarterback Ryan Fitzpatrick (14) is sacked by Houston Texans outside linebacker Connor Barwin in the second quarter of an NFL game Sunday, Nov. 4, 2012, in Houston. Houston Texans also defending on the play are J.J. Watt (99), Earl Mitchell (92) and Brooks Reed (58). (AP Photo/Eric Gay)

A bald eagle takes flight at Reliant Stadium during the national anthem before an NFL football game between the Buffalo Bills and the Houston Texans, Sunday, Nov. 4, 2012, in Houston. (AP Photo/David J. Phillip)

Buffalo Bills quarterback Ryan Fitzpatrick (14) scrambles as Houston Texans outside linebacker Brooks Reed (58) moves in in the second quarter of an NFL football game Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Buffalo Bills quarterback Ryan Fitzpatrick (14) is sacked by Houston Texans outside linebacker Connor Barwin (98) in the second quarter of an NFL football game Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Buffalo Bills' Chan Gailey keeps an eye on the game against the Houston Texans in the second quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. (AP Photo/Eric Gay)

Houston Texans fullback James Casey (86) is tripped up by Buffalo Bills' Chris Kelsay (90) in the second quarter of an NFL football game Sunday, Nov. 4, 2012, in Houston. (AP Photo/Eric Gay)

Buffalo Bills quarterback Ryan Fitzpatrick (14) throws a pass as Houston Texans outside linebacker Connor Barwin defends in the second quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Buffalo Bills quarterback Ryan Fitzpatrick (14) is sacked by Houston Texans outside linebacker Connor Barwin in the second quarter of an NFL game on Sunday, Nov. 4, 2012, in Houston. Texans' J.J. Watt (99), Earl Mitchell (92) and Brooks Reed (58) also defend. (AP Photo/Eric Gay)

Former President George H.W. Bush tosses the coin as Houston Texans quarterback Matt Schaub (8) looks on before an NFL football game against the Buffalo Bills, Sunday, Nov. 4, 2012, in Houston. (AP Photo/Eric Gay)

Buffalo Bills outside linebacker Nigel Bradham (53) gets a good hold on Houston Texans' Garrett Graham (88) in the fourth quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. (AP Photo/Eric Gay)

Buffalo Bills quarterback Ryan Fitzpatrick (14) has a pass deflected by Houston Texans' Connor Barwin (98) in the third quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Buffalo Bills' Shawn Powell (6) holds the ball as Rian Lindell (9) kicks a field goal against the Houston Texans in the third quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Buffalo Bills' Aaron Williams (23) tackles Houston Texans wide receiver Andre Johnson (80) in the third quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. Williams was injured on the play and left the game. (AP Photo/David J. Phillip)

Houston Texans running back Arian Foster (23) celebrates a touchdown against the Buffalo Bills in the third quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. (AP Photo/David J. Phillip)

Houston Texans wide receiver Andre Johnson (80) tucks the ball after making a catch in front of Buffalo Bills' Aaron Williams in the third quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. (AP Photo/David J. Phillip)

Houston Texans' Garrett Graham (88) spikes the ball after scoring a touchdown against the Buffalo Bills in the fourth quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. (AP Photo/Eric Gay)

Houston Texans wide receiver Andre Johnson (80) breaks away from Buffalo Bills cornerback Stephon Gilmore (27) for a first down in the fourth quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. (AP Photo/David J. Phillip)

Houston Texans quarterback Matt Schaub (8) hands off the ball to running back Arian Foster (23) in the fourth quarter of an NFL football game against the Buffalo Bills, Sunday, Nov. 4, 2012, in Houston. (AP Photo/Dave Einsel)

Houston Texans running back Arian Foster (23) rushes for a gain as Buffalo Bills middle linebacker Kelvin Sheppard (55) and Nigel Bradham (53) defend in the third quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. The Texans defeated the Bills 21-9. (AP Photo/David J. Phillip)

Buffalo Bills cornerback Leodis McKelvin (21) is hit by Houston Texans defensive back Shiloh Keo (31) in the third quarter of an NFL football game on Sunday, Nov. 4, 2012, in Houston. The Texans defeated the Bills 21-9. (AP Photo/Eric Gay)

Houston Texans' Antonio Smith, left, jokes with Buffalo Bills' Mario Williams, right, following an NFL football game on Sunday, Nov. 4, 2012, in Houston. The Texans won 21-9. (AP Photo/Eric Gay)