Floyd Mayweather could be about to announce a competitive return to the boxing ring, with Conor McGregor or Manny Pacquiao keen for a re-match against the American.'Money' Mayweather won 15 major world championship titles during an incredible boxing career between 1996 and 2017. The retired fighter has kept himself in shape since hanging up his gloves, taking on four opponents in exhibition beating MMA fighters Tenshin Nasukawa and Mikuru Asakura in scored bouts. He has also faced Youtuber Logan Paul and boxer Don Moore in unscored contests.The exhibition bouts have been lucrative for Mayweather, but he is now reportedly ready for a proper fight.READ MORE: Manny Pacquiao challenges Floyd Mayweather to risk record in rematch seven years after lossGlobal Titans organise his exhibition bouts and their CEO Uday Singh told the Insider that Mayweather is ready to put his record on the line.