In a textbook demonstration of how to pace the perfect 400m race, Salwa Eid Naser stormed to a memorable gold medal for Bahrain in a world-leading time and lifetime best of 51.50 at the IAAF World Youth Championships, Cali 2015 on Friday (17).
Great Britain and Northern Ireland will be represented by 27 athletes at the IAAF World Youth Championships, Cali 2015 in Colombia on 15-19 July.