Josh Allen means more to his team than any other player in football. Here's why the Bills star QB is the NFL's Mr. Irreplaceable.

Quarterbacks Josh Allen and Patrick Mahomes are what make the rivalry between the AFC foes so entertaining to NFL fans. They know how to put points on the board in the playoffs and they have already produced some instant classics.

The time machine is set to Sunday in Kansas City. The matchup we look forward to this weekend is the game we will revisit years from now.