According to a report by Sports Business Journal editor Austin Karp, the Kansas City Chiefs' playoff matchup against the Buffalo Bills on Sunday was the most-watched AFC Championship Game in NFL history.

If you were watching the AFC Championship game on CBS over the weekend, then give yourself a pat on the back, because you were part of television history. The game between the Kansas City Chiefs and Buffalo Bills had an average audience of 57.

The Kansas City Chiefs' 32-29 win Sunday over the Buffalo Bills was the most-watched AFC Championship game in history with 57.4 million viewers on CBS, according to the Sports Business Journal. That eclipsed the 55.

The Philadelphia Eagles and Kansas City Chiefs are set to meet in Super Bowl LIX, the second time in three years the two powerhouses will compete for the Lombardi Trophy. The Chiefs emerged victorious with a last-second field goal in one of the most thrilling Super Bowls ever,