Complex sentence: Though Willy Wang won the gold medal in Wushu, but it was not included in the medal tally because Wushu was a demonstration sport and several national records were broken in swimming and weightlifting events, the country failed to win any medals for the third consecutive Olympiad.
Split into simpler sentences: Though Willy Wang won the gold medal in Wushu, it was not included in the medal tally because Wushu was a demonstration sport. Though several national records were broken in swimming and weightlifting events, the country failed to win any medals for the third consecutive Olympiad.