Minnesota Vikings running back Jerome Felton (42) celebrates his touchdown against the Buffalo Bills in the first half of an NFL preseason football game, Friday, Aug. 17, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

Minnesota Vikings running back Jerome Felton (42) scores a touchdown as Buffalo Bills linebacker Nick Barnett (50) looks on in the first half of an NFL preseason football game, Friday, Aug. 17, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

Buffalo Bills defensive tackle Marcell Dareus (99) tries to bring down Minnesota Vikings quarterback Christian Ponder (7) in the first half of an NFL preseason football game Friday, Aug. 17, 2012 in Minneapolis. (AP Photo/Genevieve Ross)

Minnesota Vikings wide receiver Jerome Simpson (81) tries to keep hold of the ball on a pass play in the first half of an NFL preseason football game against the Buffalo Bills Friday, Aug. 17, 2012 in Minneapolis. (AP Photo/Genevieve Ross)

Buffalo Bills wide receiver Steve Johnson (13) is tackled by Minnesota Vikings defensive back Chris Cook (20) in the first half of a preseason football game Friday, Aug. 17, 2012 in Minneapolis. (AP Photo/Andy King)

Buffalo Bills running back C.J. Spiller (28), left, struggles for yardage as two Minnesota Vikings defenders try to bring him down in the first half of an NFL preseason football game Friday, Aug. 17, 2012 in Minneapolis. (AP Photo/Andy King)

Minnesota Vikings wide receiver Stephen Burton (11), left, gets stripped of the ball by Buffalo Bills defensive back Leodis McKelvin (21), right, in the first half of an NFL preseason football game, Friday, Aug. 17, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

Buffalo Bills tight end Dorin Dickerson (42), left, tries to keep Minnesota Vikings linebacker Larry Dean (51) away from running back Tashard Choice (29) in the second half of an NFL preseason football game Friday, Aug. 17, 2012 in Minneapolis. (AP Photo/Andy King)

Aug 17, 2012; Minneapolis, MN, USA; Minnesota Vikings receiver Jerome Simpson (81) jumps over Buffalo Bills cornerback Jairus Byrd (31) for a first down in the first quarter at the Metrodome. Mandatory Credit: Brad Rempel-US PRESSWIRE

Minnesota Vikings wide receiver Emmanuel Arceneaux (16), right, makes a catch against Buffalo Bills defensive back Isaiah Green (46) in the second half of an NFL preseason football game, Friday, Aug. 17, 2012, in Minneapolis. The Vikings won 36-14. (AP Photo/Genevieve Ross)

Minnesota Vikings kicker Blair Walsh (3) kicks a field goal as Vikings punter Chris Kluwe (5) holds the ball against the Buffalo Bills in the second half of an NFL preseason football game, Friday, Aug. 17, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

Minnesota Vikings running back Adrian Peterson (28) prays with players from both the Vikings and the Buffalo Bills after an NFL preseason football game, Friday, Aug. 17, 2012, in Minneapolis. The Vikings won 36-14. (AP Photo/Genevieve Ross)

Jack Jablonski blows the Minnesota Vikings horn before the start of their NFL preseason football game against the Buffalo Bills, Friday, Aug. 17, 2012, in Minneapolis. Jablonski, a student at Benilde St. Margaret's in St. Louis Park, was paralyzed during a junior varsity hockey game last year. (AP Photo/Genevieve Ross)

Buffalo Bills wide receiver Ruvell Martin (82) shown during an NFL preseason football game against the Minnesota Vikings, Friday, Aug. 17, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

Minnesota Vikings running back Toby Gerhart (32), tries to break a tackle by a Buffalo Bills in the first half of an NFL preseason football game Friday, Aug. 17, 2012 in Minneapolis. (AP Photo/Andy King)

Buffalo Bills quarterback Ryan Fitzpatrick (14) against the Minnesota Vikings in a preseason NFL football game won by the Vikings 36-14 on Friday, Aug. 17, 2012 in Minneapolis.(AP Photo/Andy King)

Buffalo Bills running back C.J. Spiller (28), left, struggles for yardage as two Minnesota Vikings defenders try to bring him down in the first half of an NFL preseason football game Friday, Aug. 17, 2012 in Minneapolis. (AP Photo/Andy King)

Buffalo Bills wide receiver Naaman Roosevelt (18), left, and Minnesota Vikings defensive back Marcus Sherels (35) are shown in the second half of an NFL preseason football game against the Minnesota Vikings Friday, Aug. 17, 2012 in Minneapolis. (AP Photo/Genevieve Ross)

Buffalo Bills cornerback Stephon Gilmore (27), left, dives for Minnesota Vikings wide receiver Jerome Simpson (81) in the first half of an NFL preseason football game Friday, Aug. 17, 2012 in Minneapolis. (AP Photo/Genevieve Ross)

Buffalo Bills wide receiver Donald Jones (19) is pursued by a Minnesota Vikings defender in the first half of an NFL preseason football game Friday, Aug. 17, 2012 in Minneapolis. (AP Photo/Andy King)

Minnesota Vikings quarterback Christian Ponder (7) in the first half of an NFL preseason football game Buffalo Bills Friday, Aug. 17, 2012 in Minneapolis. (AP Photo/Genevieve Ross)

Buffalo Bills running back Fred Jackson (22) gets a hand off from Buffalo Bills quarterback Ryan Fitzpatrick (14) against the Minnesota Vikings in a preseason NFL football game won by the Vikings 36-14 on Friday, Aug. 17, 2012 in Minneapolis.(AP Photo/Andy King)

Buffalo Bills quarterback Tyler Thigpen (4) throws in the second half of an NFL preseason football game against the Minnesota Vikings Friday, Aug. 17, 2012 in Minneapolis. (AP Photo/Genevieve Ross)

Minnesota Vikings linebacker Audie Cole (57) is congratulated by teammates after scoring on an interception against Buffalo Bills quarterback Vince Young in the second half of an NFL preseason football game, Friday, Aug. 17, 2012, in Minneapolis. The Vikings won 36-14. (AP Photo/Genevieve Ross)