Nothing But Sportz & Ron Johnson's American Dream Present HAVANA HEAT - The Return of Yuriorkis Gamboa & Guillermo Rigondeaux Miami, this is HUGE. Two of Cuba's greatest champions, Yuriorkis Gamboa and Guillermo Rigondeaux, return to the ring in a major fight night taking over the James L. Knight Center. This isn't just a comeback - it's a moment. Presented by the fast-rising Nothing But Sportz platform and Ron Johnson's American Dream Presents, Havana Heat delivers a stacked 13-bout card featuring legends and the next generation of stars including Pierre Nance, Akeem Cheatham, Nikita Ababiy, Lucas Domingos Dos Santos, Kenzell Williams, Dominique Valera, Giovanni Cristian Scuderi, and Christen Biggs.