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.
William Zepeda (30-0) will be aiming to continue his progress through the lightweight division when he faces Giovanni Cabrera (22-1), headlining a Golden Boy Promotions show. Mexican Zepeda is the No.1 ranked fighter with the IBF.