Singapore-American phenom Adrian Lee followed the footsteps of his siblings with a memorable MMA debut against Antonio Mammarella at ONE 167 on Prime Video! What's next for the 18-year-old star? Follow the athletes on Instagram: Adrian Lee: https://www.instagram.com/adrianleemma/ Antonio Mammarella: https://www.instagram.com/mammarella_antonio/ Watch the full ONE 167 event replay:? ???????? on Prime ?? amazon.com/one167 ?? on Watch.ONEFC.com (geo-restrictions may apply) 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 Canada visit: https://www.primevideo.com To shop official ONE gear, visit: https://one.shop To download the ONE Super App, visit: http://bit.ly/ONESuperApp Connect with ONE Championship online and on social: Website: https://onefc.com/ Facebook: https://www.facebook.com/ONEChampionship Instagram: https://www.instag