Yair Benjamin Gallardo-Lozano

Newly-crowned WBO minimumweight champion Oscar Collazo makes the first defense of his belt against Filipino contender Garen Diagan at Coliseo Roberto Clemente in San Juan, Puerto Rico.

Oscar Collazo (14-0) returns to action, defending his WBO, WBA, and RING Minimumweight titles against Neider Valdez Aguilar (15-3-3) in an explosive California headliner.

Undefeated minimumweight Oscar Collazo (9-0) returns for his second fight of 2024, taking on Gerardo Zapata (14-1-1). With Collazo putting his WBO title on the line once again, can he make a third defence of his world title?

Golden Boy Promotions returns to Chicago for the first time in over a decade, as a super lightweight contest between Oscar Duarte (29-2-1) and Kenneth Sims Jr. (22-2-1) headlines in Illinois.

Oscar “La Migraña” Duarte (28-2-1, 22 KOs) faces Miguel “El Explosivo” Madueño (31-3, 28 KOs) in what is guranteed to be an all out Mexico vs. Mexico brawl.