Summary:
The world's most successful boxer has said he does not believe a possible fight with Manny Pacquiao will happen.

Full article:
Floyd Mayweather's potential blockbuster fight with Manny Pacquiao is not likely to happen, according to rapper Curtis Jackson, better known as 50 Cent. A mega-fight between unbeaten Mayweather and eight-division champion Pacquiao had appeared to be edging closer with May 2015 being touted as a potential date. But 50 Cent, who previously worked with the pound-for-pound king as a business partner in Mayweather Promotions before the pair had a falling out, has doubts that the fight will take place. Floyd Mayweather (left) is undefeated in 47 fights as a professional boxer . Mayweather's potential fight with Manny Pacquiao is reportedly as close to happening as its ever been . Pacquiao (right) called out Mayweather to fight him after beating Chris Algieri in November . Curtis Jackson, or 50 Cent as he is better known, doubts Mayweather will take the fight with Pacquiao . Rapper 50 Cent used to be a business partner in Mayweather promotions before the pair fell out . 'I don't see him taking that fight, I don't. I know Floyd and I know [that he feels] he doesn't have to,' the rapper told boxingscene.com. 'He knows that no matter how they feel, they will watch the next one and he'll leave when he's ready to leave boxing on top.' 'A lot of the choices he makes are collective, it's not just him - it's his whole team. But when I get mad I blame it on him, I say it was him.'