In the period between Mayweather's wins over Berto and McGregor, Pacquiao returned from injury, beat Bradley in a 2016 rubber match, retired and came back before the end of the year to beat Jessie Vargas and win the WBO welterweight title for a third time.

This is proven by Floyd "Money" Mayweather Jr., who has competed in a total of eight exhibition bouts since his last professional fight, which came against Conor McGregor when Mayweather was 40 years old in 2017. While no winners were declared in these exhibition bouts, Mayweather certainly didn't make a fool of himself or look too far gone.

Rumors swirl as Manny Pacquiao steps back into the ring—could a billion-dollar twist be next? This week marks the return of Manny Pacquiao, 46, who steps back into the spotlight on July 19 at the MGM Grand.

Manny Pacquiao has called into question Floyd Mayweather ‘s famous boxing resume. Mayweather is viewed as one of the greatest fighters of all time, retiring with a perfect 50-0 record after competing for over two decades and becoming a five-weight world champion from super-featherweight to super-welterweight.