Filipino phenom Robin Catalan and Indonesian star Adrian Mattheis kicked off ONE: BATTLE FOR THE HEAVENS with an intriguing bantamweight battle. “Ilongo” showcased his superior grappling skills right from the opening bell, dragging Mattheis down to the mat and threatening with several submissions. After smothering his opponent for a round and a half, Catalan would close the show in the second stanza by locking in a tight heel hook. 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