Thailand’s Puripol Boonson will aim to establish himself as one of Asia’s leading sprinters when he competes for the men’s 100m gold medal at the Aichi-Nagoya Asian Games. Boonson made history in December by becoming the first Southeast Asian runner to break the 10-second barrier, clocking 9.94 seconds on home soil. He enters the Games in good form after recording 9.99 seconds at a race in the Czech Republic last month. Hangzhou Silver Medallist Returns Boonson made a strong impression at the Hangzhou