Marcus Tan (#122) of Raffles Institution pipped Sin Ming Wei (#265) of Hwa Chong Institution at the end to clinch gold medal for his team in the A Division Boys’ 4x400m relay race. (Photo 1 © Stefanus Ian/Red Sports)

Marcus Tan (#122) of Raffles Institution pipped Sin Ming Wei (#265) of Hwa Chong Institution at the end to clinch gold medal for his team in the A Division Boys’ 4x400m relay race. (Photo 49 © Stefanus Ian/Red Sports)