He already burned one NFL star in a sprint, but now Diddy's being called out by an ex-Super Bowl MVP ... who says there's NO DOUBT he's faster than the rap mogul -- and he's willing to bet on it! He already burned one NFL star in a sprint, but now Diddy's being called out by an ex-Super Bowl MVP ... who says there's NO DOUBT he's faster than the rap mogul -- and he's willing to bet on it!