By Jhonny Gonzalez

Mexico's Manuel's "Chango" Vargas and Panamanian Luis "El Nica" Concepcion went face to face at the final press conference for their scheduled clash on August 11 at the Arena Roberto Duran in Panama City. Concepcion (22-2, 17KOs) back for the first time since the April TKO loss to Tyson Marquez. He wants recapture his WBA crown at 112-pounds with a Marquez rematch.

";My mind is set on a rematch against the Mexican champion Hernan Marquez. That is why I will not lose to Chango, because I want my world title, "Concepcion said.