March : The judges upped Kohei Uchimura 's mark on the pommel horse , giving Japan 271.952 to Great Britain 's 271.711 and Ukraine 's 271.526 . A controversy at women 's gymnastics concerns the medal winners . NEW : The queen 's granddaughter stays on track for an equestrian medal . A 15-year - old is among the young athletes to climb the medal stand . A Saudi Arabian judo ##ka is allowed to compete wearing a headscarf .
March : A controversy at women 's gymnastics concerns the medal winners . NEW : The queen 's granddaughter stays on track for an equestrian medal . A 15-year - old is among the young athletes to climb the medal stand . A Saudi Arabian judo ##ka is allowed to compete wearing a headscarf .