Arizona Cardinals quarterback John Skelton (19) hands off to Arizona Cardinals running back LaRod Stephens-Howling (36) in the second half of an NFL football game against the JoMinnesota Vikings in Minneapolis, Sunday, Oct. 21, 2012. (AP Photo/Andy King)

Arizona Cardinals running back LaRod Stephens-Howling (36) runs in the first half of an NFL football game against the Minnesota Vikings in Minneapolis, Sunday, Oct. 21, 2012. (AP Photo/Jim Mone)

Minnesota Vikings free safety Harrison Smith (22) intercepts a pass and runs for a touchdown in the second half of an NFL football game against the Arizona Cardinals in Minneapolis, Sunday, Oct. 21, 2012. (AP Photo/Andy King)

Arizona Cardinals quarterback John Skelton (19) in the second half of an NFL football game against the Minnesota Vikings in Minneapolis, Sunday, Oct. 21, 2012. (AP Photo/Andy King)

Minnesota Vikings outside linebacker Chad Greenway, right, tackles Arizona Cardinals running back LaRod Stephens-Howling (36) in the second half of an NFL football game in Minneapolis, Sunday, Oct. 21, 2012. (AP Photo/Jim Mone)

Minnesota Vikings wide receiver Percy Harvin (12) carries the ball in the first half of an NFL football game against the Arizona Cardinals in Minneapolis, Sunday, Oct. 21, 2012. (AP Photo/Andy King)

Minnesota Vikings quarterback Christian Ponder (7) looks for a receiver in the first half of an NFL football game against the Arizona Cardinals in Minneapolis, Sunday, Oct. 21, 2012. (AP Photo/Andy King)

Arizona Cardinals head coach Ken Whisenhunt, right, look at the scoreboard in the first half of an NFL football game against the Minnesota Vikings in Minneapolis, Sunday, Oct. 21, 2012. (AP Photo/Jim Mone)

Arizona Cardinals outside linebacker Sam Acho (94) chases Minnesota Vikings running back Adrian Peterson (28) in the first half of an NFL football game in Minneapolis, Sunday, Oct. 21, 2012. (AP Photo/Jim Mone)

Arizona Cardinals running back LaRod Stephens-Howling (36) finds running room in the first half of an NFL football game against the Minnesota Vikings in Minneapolis, Sunday, Oct. 21, 2012. (AP Photo/Andy King)

Arizona Cardinals tight end Rob Housler (84) runs after a catch and is tackled by Minnesota Vikings cornerback Josh Robinson (21) in the second half of an NFL football game in Minneapolis, Sunday, Oct. 21, 2012. (AP Photo/Andy King)

Arizona Cardinals running back LaRod Stephens-Howling (36) runs against Minnesota Vikings strong safety Jamarca Sanford (33) in the second half of an NFL football game in Minneapolis, Sunday, Oct. 21, 2012. (AP Photo/Kiichiro Sato)

Minnesota Vikings wide receiver Percy Harvin (12) celebrates after making a touchdown in the first half of an NFL football game against the Arizona Cardinals in Minneapolis. (AP Photo/Andy King)