9. 1. 2023Roberto Cyborg Abreu has been one of the most successful heavyweight grapplers over the last two decades. He has done it in his long career and even into his 40s, Cyborg shows no signs of slowing down.
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…