Before ONE Flyweight Submission Grappling World Champion Mikey Musumeci goes up in weight to face old nemesis Gabriel Sousa in a bantamweight showdown at ONE 167 on Prime Video, watch his devastating performance against Mongolian warrior Gantumur Bayanduuren at ONE Fight Night 6 on Prime Video in 2023! Follow the athletes on Instagram: Mikey Musumeci: https://www.instagram.com/mikeymusumeci/ Gantumur Bayanduuren: https://www.instagram.com/gantumur.bayanduuren/ #ONE167 | Jun 7 at 8PM ET ???????? Watch Live on Prime ???????? Watch Live on Sky Sports ?? Live TV broadcast in 190+ 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) ??? Tickets ?? bit.ly/one167tix 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