Complex sentence: In Beijing he sensationally won all five bouts and won Gold against reigning champion Manus Boonjumnong of Thailand, the nation's second ever Olympic gold after Félix Sánchez 2004, the second boxing medal after Pedro Nolasco won a bronze in Los Angeles in 1984.
Split into simpler sentences: In Beijing he won all five bouts and won Gold against reigning champion Manus Boonjumnong of Thailand. It was the nation's second ever Olympic gold after Félix Sánchez in 2004 and the second boxing medal after Pedro Nolasco won a bronze in Los Angeles in 1984.