TMT has agreed to promote the fight between Soulja Boy and Chris Brown.  50 Cent placed his bet on Chris Brown and enticed Floyd Mayweather to bet on Soulja.  Not only is Mayweather backing Soulja, but he's also agreed to train the "Crank That" rapper, according to his Instagram caption, "Me and my trainer/big brother @floydmayweather #TMT it's official!!"