KANSAS CITY, Mo. (AP) Jamaal Charles has passed a battery of tests and does not show symptoms of a concussion, the Chiefs said Wednesday - one day after the star running back told a radio show he saw "light bulbs" after a hit in Kansas City's win over San Diego.
Charles took a vicious blow from Brandon Flowers when he dove into the end zone in the Chiefs' 23-20 victory Sunday. Flowers received a concussion from the collision and missed the rest of the game, but Charles popped up and trotted off the field, where he was met by team trainers. He played the rest of the game. (MORE)