Floyd Mayweather — Scoffs at Conor McGregor … That Guy’s a Joke

Scoffs at Conor McGregor … That Guy’s a Joke

EXCLUSIVE

Floyd Mayweather doesn’t give a release DAMN about Conor McGregor — telling TMZ Sports the UFC fighter is a joke … who’s using his name to try to get some low-cost publicity. 

Earlier this week, McGregor said he’d DESTROY Mayweather in a fight in less than 30 seconds — because Floyd wouldn’t be able…