The pint - sized puncher sparred with a 13 - year - old boy , completed a five mile run , excelled in training exercises .
The pint - sized puncher performed a kata routine to achieve the black belt in Martial Arts Cross Training .
The pint - sized puncher sparred with a 13 - year - old boy , completed a five mile run , excelled in training exercises and performed a kata routine to achieve the black belt in Martial Arts Cross Training .