Floyd Mayweather Shows Off Toned Physique

Floyd Mayweather has shown off his toned physique despite just one week of training after announcing he is coming out of retirement.

Mayweather - who last fought Conor McGregor in August last year in Las Vegas - is set for a money-spinning rematch with Manny Pacquiao in December, according to reports.

And ahead of the reported fight, the undefeated American took to Instagram to let his huge 21 million followers know just what kind of shape he is currently in.