Adam Wardziński is a Polish grappler and black belt in Brazilian jiu-jitsu who has represented the Checkmat team throughout his career. Widely regarded as one of the top heavyweight competitors of his generation, Wardziński is also one of the first big name grapplers to emerge from Poland in the history of the sport and the first European to win a black belt world title with the International Brazilian Jiu-Jitsu Federation (IBJJF).