The female heptathlon competitor who medaled at the 2004 Commonwealth Youth Games is also the 2010 world indoor champion in what event?
Athletics at the 2004 Commonwealth Youth Games:  Among the medallists on the girls' side were Dani Samuels (the 2009 discus world champion) and two 2012 Olympic champions, Sally McLellan (100 m hurdles) and Jessica Ennis (heptathlon). Jessica Ennis-Hill:  She is also the 2010 world indoor pentathlon champion.
i don't know