 The Bulls did it a couple of different times. In the NFL, when I say it doesn't happen, it hasn't ever happened. So we have to start talking about all-time great dynasties in the history of sports if the Chiefs win it this year. But back to what I was talking about. The Chiefs have won a bunch of games during the regular season, the most games in the regular season of the last four years. You know who's won the second most regular season games?