Houston Texans defensive end J.J. Watt (99) reacts as he is introduced before an NFL football game against the Minnesota Vikings, Sunday, Dec. 23, 2012, in Houston. (AP Photo/Dave Einsel)

Houston Texans placekicker Shayne Graham (17) boots a 51-yard field goal during the first quarter of an NFL football game against the Minnesota Vikings, Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Houston Texans defensive end J.J. Watt (99) reacts after a play during the first quarter of an NFL football game against the Minnesota Vikings, Sunday, Dec. 23, 2012, in Houston. (AP Photo/Dave Einsel)

Minnesota Vikings quarterback Christian Ponder, left, celebrates his touchdown pass to tight end Kyle Rudolph (82) during the first quarter of an NFL football game against the Houston Texans, Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Minnesota Vikings running back Adrian Peterson (28) rushes for a gain during the first quarter of an NFL football game against the Houston Texans, Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Minnesota Vikings quarterback Christian Ponder (7) is sacked by Houston Texans linebacker Brooks Reed (58) during the first quarter of an NFL football game on Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Minnesota Vikings quarterback Christian Ponder (7) throws a touchdown pass to Kyle Rudolph during the first quarter of an NFL football game against the Houston Texans, Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Houston Texans quarterback Matt Schaub (8) is chased out of the pocket by Minnesota Vikings' Jasper Brinkley (54) during the first quarter of an NFL football game on Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Houston Texans running back Arian Foster (23) fumbles the ball as he is hit by Minnesota Vikings' Erin Henderson, left, and Jasper Brinkley, center, during the second quarter of an NFL football game on Sunday, Dec. 23, 2012, in Houston. The Vikings recovered the fumble. (AP Photo/Dave Einsel)

Minnesota Vikings' Blair Walsh (3) kicks a 56-yard field goal against the Houston Texans during the second quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. (AP Photo/Dave Einsel)

Houston Texans quarterback Matt Schaub looks up at the scoreboard during the second quarter of an NFL football game against the Minnesota Vikings on Sunday, Dec. 23, 2012, in Houston. (AP Photo/Dave Einsel)

Minnesota Vikings' Blair Walsh (3) is congratulated by Chris Kluwe (5) after kicking a 56-yard field goal against the Houston Texans during the second quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Minnesota Vikings running back Adrian Peterson (28) tries to turn upfield as Houston Texans' Connor Barwin (98) tackles him during the second quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Minnesota Vikings' Marcus Sherels (35) is tackled by Houston Texans linebacker Bryan Braman (50) during the second quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Minnesota Vikings' Blair Walsh (3) kicks a 39-yard field goal as holder Chris Kluwe (5) watches during the third quarter of an NFL football game against the Houston Texans on Sunday, Dec. 23, 2012, in Houston. (AP Photo/Dave Einsel)

Minnesota Vikings running back Adrian Peterson (28) rushes for a gain as Houston Texans' Connor Barwin (98) pursues during the third quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Houston Texans cornerback Kareem Jackson (25) breaks up a pass intended for Minnesota Vikings wide receiver Jarius Wright (17) during the third quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Minnesota Vikings defensive tackle Fred Evans (90) celebrates after sacking Houston Texans quarterback Matt Schaub (8) during the third quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Minnesota Vikings quarterback Christian Ponder (7) throws a pass as he is pressured by Houston Texans linebacker Whitney Mercilus (59) during the third quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. (AP Photo/Dave Einsel)

Minnesota Vikings running back Adrian Peterson (28) rushes for a gain as Houston Texans' Glover Quin (29) and Johnathan Joseph (24) defend during the third quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Minnesota Vikings defensive end Everson Griffen (97) celebrates after the Vikings defeated the Houston Texans 23-6 in an NFL football game Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Minnesota Vikings running back Toby Gerhart (32) celebrates his touchdown run with Matt Kalil, right, during the fourth quarter of an NFL football game against the Houston Texans on Sunday, Dec. 23, 2012, in Houston. The Vikings beat the Texans 23-6. (AP Photo/Patric Schneider)

Minnesota Vikings quarterback Christian Ponder (7) runs for a first down during the fourth quarter of an NFL football game against the Houston Texans Sunday, Dec. 23, 2012, in Houston. The Vikings beat the Texans 23-6. (AP Photo/Patric Schneider)

Minnesota Vikings running back Toby Gerhart (32) dives into the end zone for a touchdown as Houston Texans cornerback Kareem Jackson (25) tackles him during the fourth quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. The Vikings beat the Texans 23-6. (AP Photo/David J. Phillip)

Houston Texans quarterback T.J. Yates (13) fumbles the ball as he is hit by Minnesota Vikings safety Harrison Smith (22) during the fourth quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. The Vikings recovered the fumble and went on to beat the Texans 23-6. (AP Photo/David J. Phillip)

Minnesota Vikings running back Toby Gerhart (32) dives into the end zone for a touchdown as Houston Texans cornerback Kareem Jackson (25) tackles him during the fourth quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. The Vikings beat the Texans 23-6. (AP Photo/David J. Phillip)

Houston Texans quarterback Matt Schaub (8) watches from the sidelines during the fourth quarter of an NFL football game against the Minnesota Vikings on Sunday, Dec. 23, 2012, in Houston. The Vikings won 23-6. (AP Photo/Dave Einsel)

Minnesota Vikings quarterback Christian Ponder (7) is sacked by Houston Texans defensive end J.J. Watt (99) during the fourth quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. The Vikings beat the Texans 23-6. (AP Photo/Patric Schneider)

Minnesota Vikings coach Leslie Frazier, left, celebrates with Cullen Loeffler, right, after a touchdown against the Houston Texans during the fourth quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. The Vikings won 23-6. (AP Photo/Patric Schneider)

Minnesota Vikings quarterback Christian Ponder (7) runs for a first down as Houston Texans cornerback Kareem Jackson (25) defends during the fourth quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. The Vikings beat the Texans 23-6. (AP Photo/Patric Schneider)