Minnesota Vikings' Percy Harvin, left, celebrates his touchdown with Vikings' Visanthe Shiancoe and Chester Taylor during their NFL football game with the Chicago Bears, Sunday, Nov. 29, 2009, in Minneapolis. (AP Photo/Andy King)

Minnesota Vikings wide receiver Percy Harvin (12) is taken down by Chicago Bears safety Al Afalava (24) after a gain of 17 yards during the first quarter of an NFL football game on Sunday, Nov. 29, 2009, at the Metrodome in Minneapolis. (AP Photo/Hannah Foslien)

Minnesota Vikings running back Adrian Peterson (28) prepares for a hit from Chicago Bears safety Al Afalava (24) during the first quarter of a NFL football game Sunday, Nov. 29, 2009, at the Metrodome in Minneapolis. (AP Photo/Hannah Foslien)

Minnesota Vikings' Percy Harvin, left, celebrates his touchdown with Vikings' Visanthe Shiancoe during an NFL football game with the Chicago Bears, Sunday, Nov. 29, 2009, in Minneapolis. (AP Photo/Andy King)

Minnesota Vikings' Percy Harvin, center, catches a touchdown pass in front of Chicago Bears' Hunter Hillenmeyer (92) and Kevin Payne (44) during their NFL football game Sunday, Nov. 29, 2009, in Minneapolis. (AP Photo/Andy King)

Minnesota Vikings quarterback Brett Favre throws in the first quarter against the Chicago Bears during their NFL football game Sunday, Nov. 29, 2009, in Minneapolis. (AP Photo/Andy King)

Minnesota Vikings running back Adrian Peterson (28) runs against the Chicago Bears in the first quarter of an NFL football game Sunday, Nov. 29, 2009, in Minneapolis. (AP Photo/Andy King)

Chicago Bears quarterback Jay Cutler (6) rolls out to pass to Bears tight end Greg Olsen (82) against the Minnesota Vikings during an NFL football game Sunday, Nov. 29, 2009, in Minneapolis. (AP Photo/Andy King)

Chicago Bears head coach Lovie Smith congratulates players after the Bears scored against the Minnesota Vikings during their NFL football game Sunday, Nov. 29, 2009, in Minneapolis.(AP Photo/Andy King)

Minnesota Vikings quarterback Brett Favre throws in the first quarter against the Chicago Bears during their NFL football game Sunday, Nov. 29, 2009, in Minneapolis. (AP Photo/Andy King)

Minnesota Vikings running back Chester Taylor (29) celebrates a touchdown during the second quarter of an NFL football game on Sunday, Nov. 29, 2009, against the Chicago Bears at the Metrodome in Minneapolis. (AP Photo/Hannah Foslien)

Minnesota Vikings defensive end Jared Allen (69) intercepts the ball during the second quarter of an NFL football game on Sunday, Nov. 29, 2009, as Chicago Bears offensive tackle Orlando Pace (76) tries to take Allen down at the Metrodome in Minneapolis. (AP Photo/Hannah Foslien)

Minnesota Vikings defensive end Jared Allen (69) celebrates after catching an interception during the second quarter of an NFL football game on Sunday, Nov. 29, 2009, against the Chicago Bears at the Metrodome in Minneapolis. (AP Photo/Hannah Foslien)

Minnesota Vikings quarterback Brett Favre (4) over throws to wide receiver Sidney Rice (18), who is covered by Chicago Bears cornerback Charles Tillman (33) during the first quarter of a NFL football game on Sunday, Nov. 29, 2009 at the Metrodome in Minneapolis. (AP Photo/Hannah Foslien)

Minnesota Vikings quarterback Brett Favre throws in the first quarter against the Chicago Bears during their NFL football game Sunday, Nov. 29, 2009, in Minneapolis. (AP Photo/Andy King)

Minnesota Vikings quarterback Brett Favre (4) during the first quarter of a NFL football game on Sunday, Nov. 29, 2009 against Chicago Bears at the Metrodome in Minneapolis. (AP Photo/Hannah Foslien)

Minnesota Vikings wide receiver Percy Harvin (12) is taken down by Chicago Bears safety Al Afalava (24) after a gain of 17 yards during the first quarter of a NFL football game on Sunday, Nov. 29, 2009, at the Metrodome in Minneapolis. (AP Photo/Hannah Foslien)

Minnesota Vikings running back Adrian Peterson (28) scores a fourth-quarter touchdown against the Chicago Bears, including Danieal Manning (38), during their NFL football game, won by the Vikings 36-10, on Sunday, Nov. 29, 2009, in Minneapolis. (AP Photo/Andy King)

Minnesota Vikings running back Adrian Peterson (28) and receiver Visanthe Shiancoe (81) celebrate Peterson's fourth-quarter touchdown against the Chicago Bears during their NFL football game, won by the Vikings 36-10, on Sunday, Nov. 29, 2009, in Minneapolis. (AP Photo/Andy King)

Minnesota Vikings quarterback Brett Favre (4) celebrates after a touchdown during the second quarter of an NFL football game on Sunday, Nov. 29, 2009, against the Chicago Bears at the Metrodome in Minneapolis. The Vikings defeated the Bears 36-10. (AP Photo/Hannah Foslien)

Minnesota Vikings defensive end Jared Allen (69) sacks Chicago Bears quarterback Jay Cutler in the third quarter during their NFL football game, won by the Vikings 36-10, on Sunday, Nov. 29, 2009, in Minneapolis. (AP Photo/Andy King)

Chicago Bears quarterback Jay Cutler looks on from the bench in the fourth quarter against the Minnesota Vikings during an NFL football game won by the Vikings, 36-10, on Sunday, Nov. 29, 2009, in Minneapolis. (AP Photo/Andy King)

Minnesota Vikings wide receiver Sidney Rice, right, catches the ball while being covered by Chicago Bears cornerback Zack Bowman (35) during the fourth quarter of an NFL football game on Sunday, Nov. 29, 2009, at the Metrodome in Minneapolis. The Vikings defeated the Bears 36-10. (AP Photo/Hannah Foslien)

Chicago Bears' Jay Cutler (6) throws the ball during the second quarter of an NFL football game on Sunday, Nov. 29, 2009, against the Minnesota Vikings at the Metrodome in Minneapolis. The Vikings defeated the Bears 36-10. (AP Photo/Hannah Foslien)

Minnesota Vikings quarterback Tarvaris Jackson (7), quarterback Brett Favre (4) and wide receiver Percy Harvin (12) talk as they leave the field at end of the second quarter of an NFL football game on Sunday, Nov. 29, 2009, against the Chicago Bears at the Metrodome in Minneapolis. The Vikings defeated the Bears 36-10. (AP Photo/Hannah Foslien)

Minnesota Vikings quarterback Brett Favre (4) prepares to hand off the ball during the second quarter of an NFL football game on Sunday, Nov. 29, 2009, against the Chicago Bears at the Metrodome in Minneapolis. The Vikings defeated the Bears 36-10. (AP Photo/Hannah Foslien)

Minnesota Vikings running back Adrian Peterson (28) runs the ball during the first quarter of a NFL football game on Sunday, Nov. 29, 2009 against /b at the Metrodome in Minneapolis. Vikings defeated the Bears 36-10. (AP Photo/Hannah Foslien)

Chicago Bears quarterback Jay Cutler (6) hands the ball off to running back Matt Forte (22) during the first quarter of a NFL football game on Sunday, Nov. 29, 2009 at the Metrodome in Minneapolis. Vikings defeated the Bears 36-10. (AP Photo/Hannah Foslien)