Carlos Gongora KO2 Jhon Teheran... Fighting in Santa Marta, Colombia, former IBO super middleweight champion Carlos Gongora improved to 22-2 with a second-round knockout of Jhon Teheran, a 38 year-old Colombian. Gongora finished Teheran by digging a right to the body. Gongora was coming off a loss to Christian Mbilli in March. Teheran (18-3) lost to former middleweight champion Sergio Martinez earlier this year.