Katarina Johnson-Thompson’s hopes of Olympic gold are well and truly alive at the end day one of what looks set to be a heptathlon duel for the ages.
The Brit produced a huge personal best of 14.44m in the shot put, as well as her best high jump performance in five years, to lead on 4055 points after four events, 48 clear of defending champion and long-time rival Nafi Thiam.
