NCAA Division I Football Championship
The NCAA Division I Football Championship is an annual post-season college football game, played since 2006, used to determine a national champion of the NCAA Division I Football Championship Subdivision (FCS). From 1978 to 2005, the game was called the NCAA Division I-AA Football Championship, during the period when the FCS was known as NCAA Division I-AA. The game serves as the final match of an annual postseason bracket tournament between top teams in FCS. Since 2013, 24 teams normally participate in the tournament, with some teams receiving automatic bids upon winning their conference championship, and other teams determined by a selection committee.
Source: Wikipedia — NCAA Division I Football Championship (CC BY-SA 4.0)