From showboating blunders to catastrophic collapses, sports history is full of moments athletes would love to forget! Join us as we count down the most infamous errors and meltdowns that cost athletes ...

(Gilbert Iundt; Jean-Yves Ruszniewski / TempSport / Corbis) "We all choke," the tennis champion John McEnroe once said. "Winners know how to handle choking better than losers." McEnroe knew what he ...