Martirosyan battles Andrade on 9/7 at the Staples Center in Los Angeles, California

On Saturday September 7th, former U.S. Olympian and undefeated Demetrius Andrade will vie for his first world championship, when he takes on fellow former U.S. Olympian Vanes Martirosyan in a twelve round bout from the STAPLES Center in Los Angeles. The bout, which will be televised live on HBO Championship Boxing, will be the co-feature