50 Cent made his boxing debut last night as his fighter Yuriorkis Gamboa scored a win over Michael Farenas. The fight was the undercard for the fourth installment of the Manny Pacquiao vs. Juan Manuel Marquez rivalry. Though the fight turned out to be incredible and more than anyone bargained for, many people were still looking forward to Pacquiao taking on championship boxer Floyd Mayweather Jr. 50 Cent took to his twitter account to take a jab at Mayweather for not fighting Pacman. Read more after the jump. Shay Marie