He holds the WBC ( US - NBC ) title .
Perez , who scored an upset win against another undefeated heavyweight , Magomed Adusalamov , will now be called on again to score an unlikely win .
Perez holds the WBC ( US - NBC ) title .
Perez , who scored an upset win against another undefeated heavyweight , Magomed Adusalamov , will now be called on again to score an unlikely win .