According to Ramiro Gonzalez, public relations director for Golden Boy Promotions, there have already been 15,000 tickets sold in two days for the junior middleweight unification between Saul "Canelo" Alvarez (41-0-1, 30KOs) and Austin Trout (26-0, 14KOs), taking place on April 20th at the Alamodome in San Antonio, Texas.