Chang Hye Jin shot an incredible 30-point set …

Chang Hye Jin shot an incredible 30-point set with three arrows in the X-ring, a 6cm-in-diameter zone in the very centre of the target, at 70 metres as she won stage one of the 2018 Hyundai Archery World Cup circuit in Shanghai, China. She talks about the accuracy required  looking back at the match during stage two.