Scary moment for Vikings as Adrian Peterson is carted off

Nov 20, 2011; Minneapolis, MN, USA; Oakland Raiders running back Michael Bush (29), safety Michael Huff (24) and quarterback Kyle Boller (7) walk onto the field before the game against the Minnesota Vikings at the Metrodome. The Raiders defeated the Vikings 27-21. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

Added November 20th