Sammy Gravano discusses his complicated relationship with John Gotti in the Fox Nation documentary "Gotti's Guy."
https://www.foxnews.com/true-crime/sammy-the-bull-reveals-why-his-love-john-gotti-turned-prison-hate
https://www.foxnews.com/true-crime/sammy-the-bull-reveals-why-his-love-john-gotti-turned-prison-hate