Current flyweight MMA king Demetrious Johnson faced a stern test when he took on Japanese grappler Tatsumitsu Wada in the 2019 ONE Flyweight World Grand Prix semifinals! Can “Mighty Mouse” retain his gold when he meets rival Adriano Moraes in an epic World Title trilogy bout on May 5 at ONE Fight Night 10 on Prime Video? #ONEFightNight10 | May 5 at 8PM ET/5PM PT ???????? Included with Prime ?? https://amazon.com/onechampionship ?? Live TV broadcast in 170+ countries (check local listings) ?? Also available on ONE YouTube and ONE Facebook (geo-restrictions may apply) ?? Also available on Watch.ONEFC.com (geo-restrictions may apply) Follow the athletes on Instagram: Demetrious Johnson: https://www.instagram.com/mighty/ Tatsumitsu Wada: https://www.instagram.com/tatsumitsu_wada/ Subscribe and turn on notifications to get the latest ONE content: http://bit.ly/ONECHAMPIONSHIP To watch ONE events in most regions, visit: https://watch.onefc.com To watch ONE events in the U.S. and Cana