As the summer heat hits its peak, Golden Boy Promotions fighters undefeated NABF Featherweight Champion Joseph “Jojo” Diaz, Jr. (20-0, 11 KOs), super featherweight prospect Nick “La Calavera” Arce (8-0-0, 6 KOs), and super bantamweight prospect Roy “Pitbull” Tapia (11-1-2, 6 KOs) held a media workout for their upcoming headlining