Watch Floyd Mayweather vs. John Gotti 2 full fight video highlights from their main event rematch Saturday night, courtesy of multiple outlets. Mayweather vs. Gotti III took place August 24 at the FLA Live Arena in Sunrise, Fla. Hall of Fame boxing champion Floyd Mayweather and MMA veteran turned boxer John Gotti III faced off in an exhibition rematch, which aired live on pay-per-view on DAZN and PPV.com.