KANSAS CITY, Mo. — 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.
It was the first time in seven meetings at Arrowhead Stadium that the Chiefs (6-0) had beaten the Raiders (2-4), and it allowed them to press on with the second-best start in franchise history. The Chiefs won their first nine games during the 2003 season. Full story for BostonGlobe.com subscribers.