Before Filipino veteran Robin Catalan steps back into the Circle against Indonesian warrior Elipitua Siregar on 20 May at ONE 157: Petchmorakot vs. Vienot, relive his jaw-dropping knockout of Cuban superstar Gustavo Balart in 2019! #ONE157 #ONEChampionship Subscribe to ONE Championship on YouTube: http://bit.ly/ONECHAMPIONSHIP Connect with ONE Championship: ONE Super App: http://bit.ly/ONESuperApp Website: https://onefc.com/ Facebook: https://www.facebook.com/ONEChampionship Twitter: https://twitter.com/ONEChampionship Instagram: https://www.instagram.com/ONEChampionship TikTok: https://www.tiktok.com/@onechampionship