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.

Riley filed for trademark on the term just before the start of the 1988-89 season and embraced the quest for a three-peat. Scott says a batch of collared shirts with "three-peat" on them arrived in time for training camp.

Are you ready for it? Global pop star Taylor Swift will likely return to New Orleans in two weeks to cheer on boyfriend Travis Kelce in Super Bowl LIX, after turning the Crescent City into a sparkly, friendship bracelet wonderland in October when she was here for the Eras Tour.