BCS National Championship Game
The BCS National Championship Game was a postseason college football bowl game that determined the national champion of the NCAA Division I Football Bowl Subdivision (FBS). It was first played during the 1998 college football season as one of four designated bowl games, and beginning in the 2006 season, became a standalone event that rotated among the host sites of those bowl games.
Source: Wikipedia — BCS National Championship Game (CC BY-SA 4.0)