Isinbayeva's comeback thwarted by injury

Double Olympic pole vault champion Yelena Isinbayeva's return to competition was frustrated by a leg injury on Saturday when she had to drop out of the Russian Grand Prix in her home city of Volgograd. Isinbayeva, Olympic champion in 2004 and 2008, had been due to return to competition for the first time since the birth of her daughter in June 2014. "I really hate to disappoint people but today when I was warming up I felt a sharp pain while making a jump and I understood that if I continued to