The 2012 World Junior Championships in Athletics was an international athletics competition for athletes qualifying as juniors which was held at the Estadi Olímpic Lluís Companys in Barcelona, Catalon
The 2010 World Junior Championships in Athletics was an international athletics competition for athletes under the age of 20 which was held at Moncton Stadium in Moncton, New Brunswick, Canada from 19
The New Moncton Stadium was built specifically to host the championships
Mutaz Essa Barshim won Qatar's only gold in the men's high jump.
Kirani James of Grenada won 400 m gold after his silver in 2008.
Dafne Schippers won the heptathlon gold for the Netherlands.