22 JUL 2013 Athletes in action at Hayward Field in Eugene, Oregon

31 MAR 2013 Kenya's Mercy Chepwogen winning the 3000m at the 2012 IAAF World Junior Championships

02 FEB 2013 Stephan Hartmann of Germany competes during the Men's Long Jump qualification round on the day one of the 14th IAAF World Junior Championships in Barcelona on 10 July 2012

02 FEB 2013 Yang Gao of China competes during the Women's Shot final on day one of the 14th IAAF World Junior Championships in Barcelona

02 FEB 2013 Desreen Montague of Jamaica leading during the 800m heats on day one of the 14th IAAF World Junior Championships in Barcelona

02 FEB 2013 Pengfei Chu of China wins his 110 metres Hurdles heat on day one of the 14th IAAF World Junior Championships in Barcelona, Spain

02 FEB 2013 Jonas Christen of Germany wins his 110 metres Hurdles heat on day one of the 14th IAAF World Junior Championships on July 10, 2012 in Barcelona, Spain

02 FEB 2013 Stefan Fennell of Jamaica wins his Men's 110 metres Hurdles qualification heat on the day one of the 14th IAAF World Junior Championships in Barcelona

02 FEB 2013 Garrett Scantling of United States competes during the Men's Long Jump portion of the Decathlon event on the day one of the 14th IAAF World Junior Championships on July 10, 2012 in Barcelona, Spain

02 FEB 2013 Garrett Scantling of United States competes during the Men's Shot Put portion of the Decathlon event on the day one of the 14th IAAF World Junior Championships in Barcelona

02 FEB 2013 Jake Stein of Australia competes during the Men's Long Jump portion of the Decathlon event on the day one of the 14th IAAF World Junior Championships in Barcelona

02 FEB 2013 Izaic Yorks of United States competes during the Men's 1500 metre qualification heat on the day one of the 14th IAAF World Junior Championships in Barcelona

02 FEB 2013 Pieter Braun of Netherlands competes during the Men's Long Jump portion of the Decathlon event on the day one of the 14th IAAF World Junior Championships in Barcelona on 10 July 2012

02 FEB 2013 Marija Vucenovic of Serbia competes during the Women's Javelin Throw qualification round on the day one of the 14th IAAF World Junior Championships in Barcelona on 10 July 2012

02 FEB 2013 General view of the Women's 3000 metre Steepechase qualification heat on the day one of the 14th IAAF World Junior Championships in Barcelona

02 FEB 2013 Athletes attempt to clear the water jump during the Women's 3000 metre Steepechase qualification heat on the day one of the 14th IAAF World Junior Championships in Barcelona

02 FEB 2013 Casey Bowen of United States competes during the Men's Pole Vault qualification round on the day one of the 14th IAAF World Junior Championships in Barcelona

15 DEC 2012 Alexandra Tavernier of France competes on the Women's Hammer Throw Final on the day five of the 14th IAAF World Junior Championships in Barcelona on 14 July 2012

12 DEC 2012 Jonas Efferoth of Germany competes during the Men's Pole Vault qualification round on the day one of the 14th IAAF World Junior Championships in Barcelona