FLOW CARIFTA Games MileSplit Staff Apr 14, 2017 First Prev Page 3 of 10 Next 2. Christopher TaylorCountry: JamaicaEvent: U20 Boys 400mWhen: Saturday, 5:45 PM ETWhy: Taylor is the 2015 world youth champion in the 400m and ran 45.27 seconds, still his PR, at age 15. He's 17 now and has already run 45.41 this season. First Prev Page 3 of 10 Next