Jerry Jones is approaching 40 years of ownership with the Dallas Cowboys, but the storied franchise hasn’t even been to a conference championship in the past 30 years, let alone win a Super Bowl. The first example came in the 1990s when Jones pushed out Hall of Fame head coach Jimmy Johnson by undermining his authority and taking more control of the team.

Jerry Jones and the Dallas Cowboys are the subject of the Netflix documentary series America’s Team: The Gambler and His Cowboys. During the fifth episode of the show, the owner revealed that he underwent treatment at the MD Anderson Cancer Center “about a dozen years ago.

Cowboys owner Jerry Jones said in an interview that he dealt with Stage 4 melanoma and that an experimental trial drug saved his life.