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Sammy "The Bull" Gravano (born March 12, 1945) is a former underboss of the Gambino crime family. He is known as the man who helped bring down John Gotti, the family's boss, by agreeing to become a Federal Bureau of Investigation (FBI) government witness.

This post has already been read 937 times!

Originally posted 2018-01-01 23:56:18.