Berto trainer on high alert after Floyd Mayweather's mystery IV

Floyd Mayweather has a veteran matchmakers' gift for cataloging opponents' weaknesses. He got it right with Manny Pacquiao (too small, too depleted), Canelo Álvarez (too green, too plodding), and Miguel Cotto (too slow, 

Floyd Mayweather is the massive favorite to beat Andre Berto, but the undercard figures to be more competitive.

090915_floyd_mayweather_primary Floyd Mayweather doesn't really have a solution for his big ticket catastrophe — saying he's merely crossing his fingers and hoping that sales go up for his retirement fight with Andre Berto.

Floyd Mayweather Jr. reportedly was given USADA exemption to use a WADA-banned IV injection on the eve of his superfight with Manny Pacquiao.

Russell Wilson just copped a new mansion, reportedly putting him back $6.7 million. And there's plenty of room for Ciara and Baby Future. Get the deets on his new pad and Floyd Mayweather's official denial of illegal drug