WikipediaThe New Year's Six, sometimes abbreviated as NY6, is an unofficial but commonly used term that refers to the top six major NCAA Division I Football Bowl Subdivision (FBS) bowl games: the Rose Bowl, Sugar Bowl, Orange Bowl, Cotton Bowl, Peach Bowl, and Fiesta Bowl. These games are played annually on or around New Year's Day, and represent six of the ten oldest bowl games currently played at the FBS level.
https://en.wikipedia.org/wiki/New_Year%27s_Six