US
Mayweather is one of just seven pro fighters to have beaten Pacquiao
Eight-division world champion said he will now return to the Philippines to resume his work as a senator
The fighters will meet at the MGM Grand with the "PacMan" favored to take the title
The Brit beat Australia's Billy Dib in Jeddah on July 13 to win the WBC international welterweight title
The undefeated boxer puts his World Boxing Association welterweight crown against the Filipino on the July 20
Eight-division world champion is coming off a victory over Broner that took his record to 61-7-2 with 39 knockouts
Filipino star one his first fight as a 40-year-old and possibly sets the stage for a rematch with Floyd Mayweather
39-year-old teased for another “Fight of the Century” sequel after discussing with the American boxer in Japan
39-year-old boxer believes fight against the former four-division world champion can happen in January
Rematch has been speculated for years after the two boxers met in a ballyhooed 2015 fight