Last night, World Champion Usain Bolt fell down after he was collided with a “segway” carrying a cameraman at the IAAF World Championships at Beijing. But this is not the first time a cameraman slipped off his segway. It once happened during a Test match between India and Australia at the MCG in 2011. The Segway got hit by the helmet kept at the back of wicket-keeper Brad Haddin and the cameraman over it lost his balance and fell don to the ground. Here is the footage: