Having run in the 2012 final, where he finished fifth as well as picking up a bronze medal in the 4x400m two years ago, world leader and national junior record holder Machel Cedenio wants to emulate his fellow Trinidadian Renny Quow and win the global ...

This is the most successful event ever for Kenya at the IAAF World Junior Championships - with a Kenyan having won every time since the distance was extended to 3000m in 1988 - and Titus Kibiego and Barnabas Kipyegon, the top two at the Kenyan trials, ...

Great Britain s Dina Asher-Smith and USA s Kaylin Whitney, in addition to meeting each other in the 100m, will face off again at 200m.

The only junior to have run under 28 minutes so far in 2014 is Uganda's Joshua Cheptegei, who ran 27:56.26 in the Dutch town of Leiden last month.

Anguilla s Zharnel Hughes and USA s Trentavis Friday are set do battle for the gold, with Friday looking to become the third American to win the title and the first one since 1988.

The rivalry between Kenya and Ethiopia in the endurance events perhaps reaches a peak at this distance.