The IAAF U18 Championships in Athletics (until 2015 known as IAAF World Youth Championships in Athletics)[1] was a global athletics event comprising track and field events for competitors who were 17 or younger (youth = Under-18). The event was organized by International Association of Athletics Federations (IAAF). It was held biennially from 1999 to 2017.
Today marks 30 days to go until the IAAF World U18 Championships Nairobi 2017, the 10th edition of the biennial event which this year takes place in the Kenyan capital.