image via: youtube Legendary boxing promoter Bob Arum doesn’t really care to see Floyd Mayweather fight Conor McGregor but according to him, if it never happens, the only people to blame will be the UFC. That’s because according to Arum, the reason negotiations have been moving so slow are because they want to take 50% of whatever Conor would get from the fight and obviously that’s not something that would sit well with the fighter.