Minnesota Vikings running back Adrian Peterson, left, talks with Detroit Lions wide receiver Calvin Johnson after an NFL football game Sunday, Nov. 11, 2012, in Minneapolis. The Vikings

 

              Minnesota Vikings running back Adrian Peterson, left, talks with Detroit Lions wide receiver Calvin Johnson after an NFL football game Sunday, Nov. 11, 2012, in Minneapolis. The Vikings
Minnesota Vikings running back Adrian Peterson, left, talks with Detroit Lions wide receiver Calvin Johnson after an NFL football game Sunday, Nov. 11, 2012, in Minneapolis. The Vikings won 34-24. (AP Photo/Genevieve Ross)