The chase is on: World Under-18 and Africa Under-20 trials on at Nyayo Stadium

Junior Cross Country runner Immaculate Chepkirui leads Lilian Kasait in their training session in Kigari, Embu County on March 16, 2017.[PHOTO:DENNIS OKEYO/STANDARD]

Chepkirui leads budding stars in battle for tickets in two-day championships.

It's all systems go as Athletics Kenya conducts double trials to select teams for IAAF World U18 and Africa Under-20 Championships today at Nyayo Stadium.