Carson Palmer and the Arizona Cardinals had to squeak one out in ugly fashion at San Francisco to keep their winning streak alive. Palmer ran for a go-ahead 8-yard touchdown with 2:28 left and tumbled after spiking the ball in a telling story of his day, and the Cardinals topped the 49ers 19-13 on Sunday for their fifth straight win and first road victory in the series since September 2008. Moments earlier, Palmer fell backward as he released the ball and completed a 34-yard pass to J.J. Nelson to put Arizona on the 1. More...