Here's a look at Sunday's supporting cast of announcers and referees. CBS will, predictably, send its top talents to Kansas City for Sunday's game. Nantz has served as the network's lead play-by-play voice since 2004;

The Chiefs are slight favorites to beat the Bills on Sunday and get a shot at winning an unprecedented third consecutive Super Bowl

Before the Kansas City Chiefs face Josh Allen and the Buffalo Bills for the fourth time in the postseason, Travis Kelce was one of the many Chiefs players that shared high praise for Allen. Kelce, himself a future Hall of Famer,

Before they meet again, here's a look back at the eight epic matchups between Josh Allen and the Bills and Patrick Mahomes and the Chiefs.

The rivalry between the Kansas City Chiefs and Buffalo Bills has many exciting chapters that have made each matchup highly anticipated, regardless of the stakes. Patrick Mahomes and Josh Allen are the headline attractions of the rivalry,