WBA flyweight champion Hernan “Tyson” Marquez (32-2, 25 KOs) annihilated Luis “El Nica” Concepcion (23-3, 18 KOs) in the first round on Saturday night at the Centro de Usos Multiples in Hermosillo, Sonora, Mexico. Concepcion was on the deck three times. Time was 1:49.