Oscar Collazo vs. Garen Diagan

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. 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. 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. 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.