ROBERT GUERRERO (17-1-1, 10 KOs) vs GAMALIEL DIAZ (20-5-2, 9 KOs) Round 5: Guerrero comes out firing. Nice combinations. Diaz on the inside. Diaz goes up top. Guerrero to the body. Clench. Right jab & then a left hook by Guerrero. Diaz just jabbing. Clash of hads. Body shot by Diaz. Right hand for Diaz. Guerrero now bleeding from head butt. Diaz backs him up. Two rights for Guerrero. Diaz warned for holding. Right & left from Guerrero. Backs up Diaz. Body shot by Diaz. Short left by Guerrero.