 He eventually moved up to bantamweight and stayed in that division for the rest of his career.At the 1990 Asian Games in Beijing, Jalnaiz made history by becoming the lone Filipino athlete to win a gold medal in the quadrennial multi-sport spectacle.He defeated Thailand’s Chatree Suwanyod, Nepal’s Suresh Malla Thakuri, Indonesian Franky Mamuaya and South Korean Hwang Kyung-sup en route to winning a gold medal in the bantamweight class.