Andy Reid swore he could feel the ground shake. Alex Smith couldn't hear himself talking to his teammates. Dwayne Bowe said the deafening din inside Arrowhead Stadium reminded him of college. Just imagine what it must have been like for the Oakland Raiders. Buoyed by the loudest crowd to attend an outdoor sporting event, the unbeaten Chiefs took advantage of three second-half interceptions thrown by Terrelle Pryor to pull away for a 24-7 victory Sunday.