Ruben Tamayo

RingTv image New Faces: Joseph Diaz Jr.

New Faces: Joseph Diaz Jr.

Learn more about unbeaten featherweight prospect and 2012 Olympian Joseph Diaz Jr., who faces Hugo Partida for the vacant NABF 126-pound title in the main event of a Golden Boy/Estrella TV card in Indio, Calif., on Friday.

RingTv image Ruben Tamayo upsets Efrain Esquivias

Ruben Tamayo upsets Efrain Esquivias

Junior featherweight fringe contender Efrain Esquivias suffered a major blow to his career, losing an eight-round majority decision to Ruben Tamayo on Friday at the Doubletree Hotel in Ontario, Calif.