The unbeaten welterweight king (48-0-KO26) was last in action in May when outpointing Manny Pacquiao in a record-breaking Las Vegas bout – but his next opponent is yet to be officially confirmed.
Mayweather Jr hinted last month that Karim Mayfield and Berto were the men in the running to secure the lucrative September bout but, with both having been defeated twice in their last four fights, the news was met with criticism from some boxing fans.
