Well he threatened to bitch slap Louis DiBono at a sit-down with Paul Castellano and DiBono almost pissed himself.
He beat up Joe Colombo's kids in a movie theater.
He trained with Teddy Atlas.
He derived his nickname from beating up older kids who tried to steal his bike.
https://youtu.be/lRwgkLmTtBgHe got the living shat kicked out of him after he beat up the younger Columbo son