SO SAD: Usain Bolt Fails To Finish 4x100m Relay Medal Race At IAAF World Championships [Watch Video]

It was a horrifying end for the previous best on the planet, who now formally resigned today. He was running the last leg of the World Championships 4×100 meters transfer as Britain beat the United States for a stun gold award. 

Jolt, who needed to agree to bronze in the individual 100 meters, had been planning to close down from the game by driving Jamaica to a fifth progressive transfer gold yet they were at that point battling in third when he gathered the implement.

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