By Ernest Gabion

Super middleweight prospect Luis "Cuba" Arias (4-0, 3KOs) is taking a step up in class in what is going to be his fourth fight of the year on May 4th at the MGM Grand in Las Vegas. As part of the Floyd Mayweather vs. Robert Guerrero undercard, Arias is going to face the more experienced and battle tested DonYil Livingston (8-2-1, 4KOs). Arias is promoted by Mayweather's company, Mayweather Promotions.