RI’s Chai Jiacheng finished first in the Boys’ B Division cross country race with a time of 16:49.9. (Photo 5 © Julianna Jothi/Red Sports)

RI’s Chai Jiacheng finished first in the Boys’ B Division cross country race with a time of 16:49.9. (Photo 31 © Julianna Jothi/Red Sports)