Raiders Chiefs Football

October 13, 2013 - 6:35 PM
Kansas City Chiefs fans cheer while setting a world record as the loudest stadium crowd during the second half of an NFL football game against the Oakland Raiders at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 13, 2013. Guinness World Records officials were present to confirm the record. The Chiefs defeated the Raiders 24-7. (AP Photo/Ed Zurga)