Cyborg Abreu 1 credits

Born December 20, 1980 in Campo Grande

Roberto de Abreu Filho (commonly known as "Cyborg" Abreu) is a Brazilian submission grappler and instructor. A seven-time World No-Gi Champion, Abreu is known for the "tornado guard" position which involves inverting underneath the opponent and elevating them into a sweep.

Source: Wikipedia, CC BY-SA 4.0.