Rapper Curtis "50 Cent" Jackson attends Floyd Mayweather Jr.'s media workout Tuesday, April 24, 2012. Mayweather will challenge Miguel Cotto of Puerto Rico for Cotto's WBA junior middleweight title at the MGM Grand Garden Arena on May 5.

Steve Marcus

Rapper Curtis "50 Cent" Jackson attends Floyd Mayweather Jr.'s media workout Tuesday, April 24, 2012. Mayweather will challenge Miguel Cotto of Puerto Rico for Cotto's WBA junior middleweight title at the MGM Grand Garden Arena on May 5.