Athletics - World Athletics Championships – London Stadium, London, Britain - August 6, 2017. Jessica Ennis-Hill of Great Britain is presented a gold medal and Jennifer Oeser of Germany with bronze in the Women Heptatlon from the 2011 Daegu World Championships. REUTERS/Phil Noble
British heptathlon star Jessica Ennis
British track and field star and former World heptathlon champion
Jessica Ennis will be hoping the home advantage can help her win gold in London.