In the final set of the French Open match between Andy Murray and Viktor Troicki a ball boy had his head out of the game for minute and went to chase down a ball that was still in play.
Troicki lost that point, but won that game. Murray came back to win the match 4-6, 4-6, 6-3, 6-2, 7-5.
[youtube width=”640″ height=”390″]http://www.youtube.com/watch?v=brzJMnnDzDI[/youtube]
(H/T Deadspin)