Floyd Mayweather has never been floored during a stellar 50-fight unbeaten boxing career, but the star was decked during a charity basketball game.
Mayweather, nicknamed 'Money' was taking part in a charity match in California, and the star was attempting to mark legendary street basketball player Larry 'Bone Collector' Williams.
The 42-year-old, however, in his attempts to stop him, lost his footing and ended up on the floor.
The five-weight world champion was able to see the funny side of things, though, and was seen laughing as he clambered back to his feet.
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Mayweather is said to be a huge basketball fan, but any notions of a possible career on court were quashed in an instant during the Monster Energy 50k Charity Challenge Match.