Watch: Arturo Gattis sons training video with Mike Tyson resurfaces after his mysterious death at 17

Arturo Gatti Jr., the 17-year-old son of boxing icon Arturo Gatti, was found dead in Mexico. He was pursuing a professional boxing career. His death draws parallels to his father's controversial passing. Fans are sharing a video of Gatti Jr. training with Mike Tyson. Tributes pour in for the young fighter.