PBC main events are available exclusively on our website . To watch the full fight of Devon Alexander vs Walter Castillo click here: http://pbcham.ps/Alexander-CastilloFullFight Former two-division world champion Devon Alexander scored a second-round knockdown on his way to a UD (100-89 X 2, 96-93) victory in his first fight back in more than two years. Visit PremierBoxingChampions.com for info. SIGN UP FOR FIGHT ALERTS: http://pbcham.ps/FightAlerts FOLLOW US: https://twitter.com/premierboxing https://instagram.com/premierboxing https://www.facebook.com/premierboxingchampions