South African Olympic silver medallist in the women's 800m, Caster Semenya, says she will put all her efforts over the next four years into winning gold at the 2016 Olympic Games in Rio de Janeiro.
Former world 800 metres champion Caster Semenya has been selected to carry South Africa's flag at the opening ceremony of the London 2012 Olympic Games next weekend.
Athletics South Africa (ASA) names a 75-member strong team to represent SA at next month's 18th African Senior Championships in Athletics in Porto Novo, Benin from June 27 to July 1, 2012.
Former world 800m champion Caster Semenya says she has improved both her racing tactics and technique since joining new coach Maria Mutola after she won the women's 400m race at the second Interprovincial meet in Bellville on Saturday.