2011 World Championships in Athletics – Women's heptathlon 2011 World Championships in Athletics – Women's heptathlon ] The Women's Heptathlon at the 2011 World Championships in Athletics was held at the Daegu Stadium on 29 and 30 August. Before the competition, reigning champion Jessica Ennis was top of the year's heptathlon rankings (6790 points) and was closely followed by Tatyana Chernova who had set a personal best. The 2009 silver medallist Jennifer Oeser was also in good form while Nataliya Dobrynska and Hyleas Fountain (first and second at the 2008 Olympics) were the other high-profile competitors. Tatyana Chernova won the gold medal finishing 129 points ahead of Jessica
2015 World Championships in Athletics questionnaire designed by the World Anti-Doping Agency. Initial analysis identified two failed tests, both Kenyan women: hurdler Koki Manunga and sprinter Joy Nakhumicha Sakari. Both were disqualified immediately from the competition. 2015 World Championships in Athletics The fifteenth edition of the IAAF World Championships was held 22–30 August 2015 in Beijing, China. 43 nations won medals, 144 of which were awarded. Kenya topped the medal table for the first time, with 7 gold, 6 silver and 3 bronze medals. The United States won 18 medals, six gold, six silver and six bronze, which was the highest tally. Host nation China,