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.

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?

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.

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.