Pulyaev questions Murzakanov's cardio in Costa loss

Andrey Pulyaev believes Azamat Murzakanov's cardio preparation was the key reason for his defeat to Paulo Costa. Pulyaev expressed disappointment that Murzakanov lost on his birthday and noted he himself is not a cardio machine. He also questioned how Costa recovered so well between the second and third rounds, noting Costa appeared tired but came out fresh for the final frame. The commentary suggests cardio conditioning played a decisive role in the outcome.