Andrey Pulyaev blames cardio for Azamat Murzakanov's loss to Paulo Costa

Andrey Pulyaev believes Azamat Murzakanov's cardio preparation was the primary reason for his defeat against Paulo Costa. Pulyaev expressed disappointment that Murzakanov lost on his birthday and noted that he himself is not a cardio machine either. He also questioned how Costa recovered so well between the second and third rounds, noting that Costa appeared very tired but came out fresh for the final round. The post suggests cardio was a decisive factor in the outcome of the fight.