Reuben Rainer Lee of Singapore Sports School finishes the race, clinching the gold with a timing of 43.04s in the B Division boys’ 4x100m relay final. (Photo 13 © Jerald Ang/Red Sports)

Reuben Rainer Lee at the end of the race. (Photo 14 © Jerald Ang/Red Sports)

Raffles Institution’s Yusuf Arsyad after crossing the line. RI clinch the silver medal with a timing of 44.19s in the B Division boys’ 4x100m relay final. (Photo 15 © Jerald Ang/Red Sports)

Competitors of the B Division boys’ 4x100m relay final congratulate each other. (Photo 16 © Jerald Ang/Red Sports)

Runners from Singapore Sports School share a moment after the race. (Photo 17 © Jerald Ang/Red Sports)