The former undisputed world heavyweight champion is set to return for an exhibition match against former champion Roy Jones Jr. "Nightline" co-anchor Byron Pitts catches up with Tyson about life. WATCH NIGHTLINE EPISODES: https://abc.go.com/shows/nightline ALSO AVAILABLE ON HULU: https://hulu.tv/2wSmSrZ #Nightline #MikeTyson #Boxing #RoyJonesJr #Champion #Sports