How does this not happen more often? Here, Georgi Kirilov Georgiev is competing in the 100m of the European Championships in Helsinki when, all of a sudden, the Bulgarian starts limping and in his attempt to slow down, he overextends his leg and...yeah. We're no doctors but that looks mighty painful.
RELATED: The Most Gruesome Sports-Injury Photos of All Time
RELATED: Sneaker Report - Helpful Hints to Prevent Your Most Frequent Running Ailments
[via Bob's Blitz]