James Anderson is England's all-time highest international wicket-taker in cricket, having taken over 1676 wickets in his career since debuting for Lancashire County in 2002. Jessica Ennis won Olympic gold in heptathlon at the 2009 games and holds the world record in heptathlon high jump. Rebecca Adlington won two gold medals in swimming at the 2008 Beijing Olympics and held the world record for 800m freestyle at just 19 years old.