Gilbert Burns training with Vagner Rocha. In preparation for his match on Polaris 8 against Benson Henderson and an upcoming combat jiujitsu event. 👇 #PolarisPro #GilbertBurns #VagnerRocha ► Subscribe to Polaris on YouTube: http://bit.ly/SUBtoPOLARIS Polaris Pro Social: ► Follow on Instagram: http://bit.ly/POLARISonINSTA ► Follow on Facebook: http://bit.ly/POLARISonFACEBOOK ► Follow on Twitter: http://bit.ly/POLARISonTWITTER Established in 2015, Polaris is arguably the world's best professional grappling promotion.