The Kansas City Chiefs are looking to make NFL history as the first team to win three straight Super Bowls, but their quarterback, Patrick Mahomes, is already in the record books for his postseason prowess.

The Chiefs outlasted the Bills in another postseason thriller to become the first team to reach five Super Bowls in six seasons.

The Chiefs QB Patrick Mahomes, will be squaring off against Bills quarterback Josh Allen in this championship game. Mahomes and Allen have developed a rivalry during the years they've led their respective teams—and with each passing season, that competitive dynamic seems increasingly intense.