RI's Rhineson Kok (#238) recorded a personal best 4.20m to clinch the silver in the A Div boys' pole vault. (Photo 1 © Iman Hashim/Red Sports)

RI’s Rhineson Kok (#238) recorded a personal best 4.20m to clinch the silver in the A Div boys’ pole vault. (Photo 4 © Iman Hashim/Red Sports)