Japanese star Koga shines on day one of IJF World Junior Championships

Japan's Wakana Koga was among the four winners on the opening day of the 2019 International Judo Federation (IJF) World Junior Championships in Marrakech.
Japan's Wakana Koga was among the four winners on the opening day of the 2019 International Judo Federation (IJF) World Junior Championships in Marrakech.