Benjamin Ruggiero, also known as "Lefty", "Lefty Guns", and "Lefty Two Guns", was a soldier in the Bonanno crime family. He is well known for his friendship and mentorship of FBI undercover agent Joseph "Donnie Brasco" Pistone.Wikipedia
He was given the nickname,Lefty, because when he shot dice, he always roll them with his left hand. The nickname, Two Guns, came from the observation that whenever he shot someone, he always did it with one gun in each hand. Keisha Joseph