Singapore's swimmer Joseph Schooling won a gold medal at the 2016 Rio Olympics. (Photo: VNA)Singapore (VNA) – After enduring a challenging year, Olympic swimming gold medalist Joseph Schooling is aiming to win a gold medal at the 31st Southeast Asian Games (SEA Games 31) which takes place in Vietnam in May. Schooling rose to fame at the 26th SEA Games held in Indonesia in 2011 where he won two gold medals. Schooling is one of the most talented athletes in the history of the SEA Games, grabbing 31 medals, including 27 gold medals across five Games. "I may have taken the SEA Games for granted maybe two or three times.