For years, Floyd Mayweather has made his opponents submit to drug testing, making it seem as though he’s trying to help clean up boxing. But it appears that might not be the case. In a long report about boxing and the U.S. Anti-Doping Agency, SB Nation’s Thomas Hauser found that Mayweather received an IV, which … Continue reading Report: Floyd Mayweather Received Illegal IV Before Manny Pacquiao Fight