RI's Brayden Chan (#472) takes a tumble after crossing the finish line first in the B Div boys' 100m final. (Photo 1 © Iman Hashim/Red Sports)

RI’s Brayden Chan (#472) takes a tumble after crossing the finish line first in the B Div boys’ 100m final. (Photo 9 © Iman Hashim/Red Sports)