The Kansas City #Chiefs’ playoff win over the Buffalo #Bills was the most-watched AFC Championship Game in NFL history.

The Kansas City Chiefs quarterback wears a fitness tracker tucked into a custom sleeve on his left arm during games.

The Kansas City Chiefs continue to do the unthinkable. The Chiefs are going to their third straight Super Bowl and did it in last-minute fashion like they have

The Kansas City Chiefs and the Buffalo Bills delivered another classic in Sunday's AFC Championship in which the Chiefs won 32-29 to advance to their third straight Super Bowl. Almost 58 million viewers tuned in on CBS to watch the bout between Patrick Mahomes and Josh Allen,

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.

If nothing else, the AFC Championship game taught Travis Kelce that Taylor Swift is a “pro.” He praised his girlfriend following the Kansas City Chiefs' victory over the Buffalo Bills.

Tracy Wolfson doesn’t want to hear about Chiefs fatigue. The veteran NFL sideline reporter for CBS, who covered the Chiefs’ 32-29 victory over the Bills in the AFC Championship game on Sunday, explained that she doesn’t enjoy hearing negativity about Kansas City’s dominance ahead of their third straight Super Bowl appearance.

The Kansas City Chiefs are headed back to the Super Bowl, again. What else is new? They knocked off the Buffalo Bills in Sunday's AFC Championship Game, but it didn't come without controversy. Fans and multiple former players on social media questioned

As expected, Buffalo Bills safety Micah Hyde announced his retirement following the loss in the AFC championship game. Hyde, a 34-year-old former fifth-round pick from the University of Iowa, re-joined the Bills in December of this season to serve in more of an advisory role for the stretch run.

During the latest edition of the "New Heights" podcast, Kansas City star tight end Travis Kelce addressed the Chiefs replacing the Patriots as the villains of the league.

Now, KC is knocking on the doorstep of history. If the Chiefs can defeat the Philadelphia Eagles on Feb. 9 at the Mercedes-Benz Superdome, they will indeed be unlike the other teams in the sport. Here’s a look at a few other records and milestones that remain rarefied in sports history.