xyy means absolutely nothing. Even if he was xxy that doesn't mean he would be anymore muscular than the average person. Just because Y is the male chromosome doesn't mean having an extra Y makes you one times more male. Studies have been done which have determined it means nothing, not more muscle nor aggression.
Ease up, cowboy. I didn't say it was beneficial or make those claims. Pretty sure he said it in an interview with Nuclear Nutrition.
In the end, Victor made the right choice to not compete. He would've gotten embarrassed like Kovacs and probably made more money because of it.