This Sunday in Nevada, the Kansas City Chiefs will face off against the San Francisco 49ers in Super Bowl LVIII.

Both teams, like lots of others in the league, have been owned by the same family for decades. But with soaring valuations for NFL franchises, and owners getting older, the NFL's long standing family ownership model is facing new threats.

As the football league debates potential rule changes that would allow private equity investors to buy into teams, Bloomberg sports business reporter Randall Williams joins today’s Big Take podcast to answer our pressing question: Could this be the end of the last great American dynasty?