Floyd Mayweather Jr, left, secured a split decision win over Oscar De La Hoya on May 5, 2007. Getty Images
Floyd Mayweather Jr, left, secured a split decision win over Oscar De La Hoya on May 5, 2007. Getty Images

On this day, May 5, 2007: Floyd Mayweather dethrones Oscar De La Hoya to cement status as boxing's golden boy