Caster Semenya just goes faster and faster!
She was tested right to the finish line, but Semenya produced a record-breaking run to clinch victory at the Diamond League meeting in Monaco on Friday night.
The Olympic champion set a new South African 800m record of 1:55.27, shaving one one-hundredth of a second off her previous mark of 1:55.28, which she ran in grabbing the gold medal in Rio de Janeiro last August