Oakland running back Darren McFadden (20) is tackled by Denver linebacker Nate Irving (56) in the first quarter of their game, Monday, Sept. 23, 2013, in
Oakland running back Darren McFadden (20) is tackled by Denver linebacker Nate Irving (56) in the first quarter of their game, Monday, Sept. 23, 2013, in Denver. (AP Photo/Joe Mahoney)