jueves 7 de agosto, 3:51 AM Serbian tennis player Ana Ivanovic exercises as her trainer Scott Byrnes looks on during a training session at Olympics Green Tennis Centre in Beijing on August 6, 2008 two days ahead of the opening of the 2008 Beijing Olympic Games. Serbian superstar Ana Ivanovic will be the centre of attention after claiming the number one spot and the French Open title in Paris, following the shock retirement of Justine Henin, gold medallist in Athens four years ago. AFP PHOTO/BEHROUZ MEHRI (Photo credit should read BEHROUZ MEHRI/AFP/Getty Images)