Minnesota Vikings running back Adrian Peterson rushes against the Green Bay Packers during an NFL football game Sunday, Dec. 2, 2012, in Green Bay, Wis. (AP Photo/Matt Ludtke)

Minnesota Vikings defensive end Jared Allen (69) celebrates with Vikings outside linebacker Chad Greenway (52) after Allen set the Vikings record in sacks after sacking Chicago Bears quarterback Josh McCown (15) in the second half of an NFL football game in Minneapolis, Sunday, Jan. 1, 2012. (AP Photo/Andy King)

Minnesota Vikings tight end Kyle Rudolph, right, catches a pass in front of Jacksonville Jaguars cornerback Kevin Rutland, left, during the second half of an NFL football game Sunday, Sept. 9, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

Detroit Lions quarterback Matthew Stafford is sacked by Minnesota Vikings defensive end Jared Allen (69) and middle linebacker Jasper Brinkley during the first quarter of an NFL football game at Ford Field in Detroit, Sunday, Sept. 30, 2012. (AP Photo/Carlos Osorio)

Detroit Lions running back Joique Bell (35) is tackled by Minnesota Vikings cornerback Antoine Winfield (26) during the second half at Ford Field in Detroit, Sunday, Sept. 30, 2012. (AP Photo/Rick Osentoski)

Minnesota Vikings quarterback Christian Ponder (7) looks to throw a pass in front of Tennessee Titans defensive tackle DaJohn Harris, left, during the first half of an NFL football game Sunday, Oct. 7, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

Minnesota Vikings cornerback Chris Cook (20) reacts in front of Tennessee Titans wide receiver Nate Washington, right, during the first half of an NFL football game Sunday, Oct. 7, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

Vikings' Percy Harvin (12) stretches for extra yardage as he's being brought down by Redskins' Josh Wilson (26) during fourth quarter of their NFL football game Sunday, Oct. 14, 2012, in Landover, Md. Washington defeated Minnesota 38-26. (AP Photo/Richard Lipski)

Minnesota Vikings wide receiver Percy Harvin, left, catches an 18-yard touchdown pass ahead of Tampa Bay Buccaneers cornerback Eric Wright, right, during the first half of an NFL football game Thursday, Oct. 25, 2012, in Minneapolis. (AP Photo/Andy King)

Detroit Lions wide receiver Calvin Johnson, left, looks to make a reception in front of Minnesota Vikings linebacker Chad Greenway during the second half of an NFL football game Sunday, Nov. 11, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

Chicago Bears fullback Evan Rodriguez (48) tackled by Minnesota Vikings linebacker Chad Greenway in the first half of an NFL football game in Chicago, Sunday, Nov. 25, 2012. (AP Photo/Charles Rex Arbogast)

Minnesota Vikings' Josh Robinson, right, celebrates his touchdown interception with teammates A.J. Jefferson, center, and Jasper Brinkley during the first half of an NFL football game against the Chicago Bears Sunday, Dec. 9, 2012, in Minneapolis. (AP Photo/Andy King)

Chicago Bears wide receiver Brandon Marshall (15) tries to break a tackle by Minnesota Vikings linebacker Erin Henderson, left, after making a reception during the first half of an NFL football game Sunday, Dec. 9, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

Minnesota Vikings running back Adrian Peterson (28) is congratulated by teammates after scoring a touchdown during the second half of an NFL football game Sunday, Dec. 30, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

Minnesota Vikings running back Adrian Peterson, left, eludes Detroit Lions safety Ricardo Silva to score on a 61-yard touchdown run in the second half of an NFL football game, Sunday, Nov. 11, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

Minnesota Vikings wide receiver Jarius Wright (17) is unable to hold on to the catch in the end zone while under pressure from Chicago Bears cornerback Kelvin Hayden (24) in the second half of an NFL football game in Chicago, Sunday, Nov. 25, 2012. (AP Photo/Charles Rex Arbogast)

Minnesota Vikings running back Adrian Peterson, top, celebrates with teammate Jamarca Sanford (33) at the end of an NFL football game against the Green Bay Packers Sunday, Dec. 30, 2012, in Minneapolis. The Vikings won 37-34. (AP Photo/Jim Mone)

Minnesota Vikings nose tackle Fred Evans (90) blocks a pass by Detroit Lions quarterback Matthew Stafford (9) during the second half at Ford Field in Detroit, Sunday, Sept. 30, 2012. (AP Photo/Rick Osentoski)

Minnesota Vikings quarterback Christian Ponder spikes the ball after scoring on a 5-yard run during the first quarter of an NFL football game against the St. Louis Rams Sunday, Dec. 16, 2012, in St. Louis. (AP Photo/Tom Gannam)

Minnesota Vikings tight end Kyle Rudolph (82) of the NFC flashes the shaka sign as he poses with the MVP trophy following the NFL football Pro Bowl game against the AFC in Honolulu, Sunday, Jan. 27, 2013. Rudolph had 122 yards and a touchdown as the NFC won 62-35. (AP Photo/Marco Garcia)

Minnesota Vikings head coach Leslie Frazier in the second half of an NFL football game against the Arizona Cardinals in Minneapolis. Frazier flourished this year, guiding the Vikings to the playoffs after calmly and confidently navigating a mid-season slump.(AP Photo/Andy King)

Minnesota Vikings' Kyle Rudolph (82) makes a 6-yard touchdown reception against Indianapolis Colts' Jerraud Powers (25) and Jerrell Freeman during the second half of an NFL football game in Indianapolis, Sunday, Sept. 16, 2012. (AP Photo/AJ Mast)

Green Bay Packers quarterback Aaron Rodgers, right, fumbles the ball as he is hit by Minnesota Vikings defensive end Brian Robison during the second half of an NFL football game Sunday, Dec. 30, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

Minnesota Vikings cornerback Marcus Sherels (35) is tackled by Houston Texans' James Casey (86) during the second quarter of an NFL football game on Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)