Adrian Peterson will be out months after knee surgery
Vikings activate Adrian Peterson off injured reserve - Acme
Adrian Peterson news archive 2007 December
SportsCenter - THIS JUST IN: Minnesota Vikings RB Adrian Peterson
Vikings' Peterson has torn meniscus in knee - Duluth News Tribune
The Vikings Can Make the Playoffs Without Adrian Peterson - The Ringer
NFL: Vikings' Adrian Peterson has torn knee cartilage
Tuesday NFL buzz: Vikings' Adrian Peterson targets return vs. Packers
Vikings expect Peterson back for 2012 opener
UPDATE: Peterson has torn meniscus in knee, still might be able to
Vikings' Peterson faces surgery Thursday; return unknown
Adrian Peterson Reportedly Wants to Play for Raiders, Seahawks
vikings-adrian-peterson-return-colts