Floyd Mayweather is in deep trouble in Las Vegas -- the boxing legend is facing felony theft and intent to defraud charges after allegedly buying a $200K Audemars Piguet watch with a reportedly bogus check. The 50-0 fighter is accused of stiffing Las Vegas shop Gold and Beyond in December 2024. According to the complaint, filed earlier this year, Mayweather had "insufficient money, property, or credit" to pay for the jewelry -- and prosecutors believe he was aware of that when he used a check