A new edition of “A Puno Limpio” will take place on September 7 at the Coliseo Ruben Zayas Montanez in Trujillo Alto, Puerto Rico, with the fight between unbeaten welterweight Kenneth Diaz (6-0, 5 KOs) and Yoelvis Gamboa (7-1, 3 KOs) in the main event. Gamboa is the younger brother of former world champion and boxing superstar Yuriorkis Gamboa. The bout is scheduled for six rounds. In the co-main event, jr welter Osenohad “Cano” Vazquez (6-1, 2 KOs) faces Anthony Sanchez (5-1, 3 KOs) in another six rounder. The card is presented by PR Best Boxing Promotions in association with Top Rank, to be televised live on WAPA America.