A sports commissioner is an official responsible for overseeing a professional sports league. They manage the league's operations, enforce rules, and ensure fair play among teams. The commissioner also negotiates broadcasting rights, sponsorship deals, and collective bargaining agreements with players' unions. In addition to administrative duties, the commissioner represents the league in public and media relations. They address issues such as player conduct, league policies, and fan engagement. Notable commissioners include Roger Goodell of the NFL and Adam Silver of the NBA, who play crucial roles in shaping their respective leagues' futures.