An Auburn Tigers cheerleader performing a series of back handsprings collided with an Oklahoma Sooners player as the college football team ran out of a tunnel ahead of a game at Jordan-Hare Stadium in Auburn, Alabama, on Saturday, September 28.This video from David Brice Johnson shows the male cheerleader managing to avoid other players as he flipped across the field, but then smashing right into defensive back Makari Vickers, kicking him in the helmet and knocking him to the ground.Both Vickers and the cheerleader got back on their feet quickly, the video shows.The Sooners won the game, beating the Tigers 27-21. Credit: David Brice Johnson via Storyful