IFWT_Bieber boxing

Everyone might take Justin Bieber training with Floyd Mayweather as a joke but it turns out he has real potential.  Well so says former champ, Andre Berto.

Shay Marie 

TMZ Sports spoke to the former welterweight champ — who trains at the same L.A. boxing gym where Bieber worked the mitts with Floyd Mayweather earlier this week — who says he was legitimately impressed.

“The kid is CRAZY athletic,” Berto says.  ” I seen that from kickin’ it with him a few years back. He has good speed and power.”

But Berto has a strong warning for the pop star, it’s no joke.

“This boxing game is nothing to play with. It’s not like dancing or singing. If you get your ass CRACKED it’ll make you change your whole perspective on things.”