 After a long dispute between Gamboa and Top Rank, the two sides agreed to part ways, with Gamboa's contract being bought out for a flat fee.In July 2012, Gamboa signed a promotional contract with 50 Cent and Floyd Mayweather Jr.'s promotional company, "The Money Team Promotions".After the 50 Cent-Mayweather TMT Promotions never came to fruition, 50 Cent decided to make his own promotional company SMS Promotions and officially signed Gamboa.