Jiro of North Vista secondary school kicking off the U-15 boys' 4x100m relay. RI 'D' came in first with a time of 49.16s while SSP clinched silver with a time of 49.43s and North Vista rounded off the podium clocking in at 50.51s. (Photo 1 © Stefanus Ian/Red Sports)

Jiro of North Vista Secondary School starting off the U-15 boys’ 4x100m relay. RI ‘D’ came in first with a time of 49.16s while SSP clinched silver with a time of 49.43s and North Vista rounded off the podium clocking in at 50.51s. (Photo 16 © Stefanus Ian/Red Sports)