In PBC Prelims on FS2, rising super featherweight prospect Chris Colbert (11-0 4 KOs) scored a dominant knockout of Mario Briones (29-9-2, 21 KOs) in the second round of their bout. Colbert delivered a one-punch knockdown of Briones midway through round two with a lightning-fast left hand and follow up with a flurry that forced referee Celestino Ruiz to halt the fight 1:59 into the round. Visit PremierBoxingChampions.com for more info. SIGN UP FOR FIGHT ALERTS: https://pbcham.ps/FightAlerts FOLLOW US: https://twitter.com/premierboxing https://instagram.com/premierboxing https://www.facebook.com/premierboxingchampions