Minnesota Vikings running back Adrian Peterson (28) rushes between Chicago Bears' Nate Collins, left, and Lance Briggs, right, during the second half of an NFL football game, Sunday, De

 

              Minnesota Vikings running back Adrian Peterson (28) rushes between Chicago Bears
Minnesota Vikings running back Adrian Peterson (28) rushes between Chicago Bears' Nate Collins, left, and Lance Briggs, right, during the second half of an NFL football game, Sunday, Dec. 9, 2012, in Minneapolis. The Vikings won 21-14. (AP Photo/Andy King)