RI’s Chai Jiacheng, the recent track 3000m champion, defended his individual title in the Boys’ B Division cross country race with a time of 16:49.9. (Photo 1 © Iman Hashim/Red Sports)

RI’s Chai Jiacheng, the recent track 3000m champion, defended his individual title in the Boys’ B Division cross country race with a time of 16:49.9. (Photo 30 © Iman Hashim/Red Sports)