Watch: Caster Semenya wins 800m gold Post published:August 14, 2017 Caster Semenya was a consummate winner of the two-lapper as she clocked a personal best and world-leading 1min 55.16sec to claim gold at the IAAF World Championships in London. You Might Also Like HIGHLIGHTS: Borussia Dortmund vs Benfica March 9, 2017 Kuldeep sends warning note to Proteas September 22, 2017 Klopp grilled by American kids August 1, 2016