Navy Midshipmen football the national championship based on retroactive rankings by both the William Boand and Deke Houlgate mathematical poll systems. † Co-champions Navy has participated in 23 bowl games, garnering a record of 11–11–1. The Army-Navy Game, played annually on the last weekend of the college football regular season in early December, pits the football teams of the U.S. Military Academy at West Point, New York (Army) against the Navy Midshipmen. It is one of the most traditional and enduring rivalries in college football, and is televised every year by CBS. It was in the 1963 Army–Navy game that instant replay made
Army–Navy Game the last regular-season game played in Division I FBS football. With the permanent expansion of the regular season to 12 games starting in 2006, several conference championship games joined the Army–Navy Game on its then-current date of the first weekend of December. In 2009, the game was moved from the first Saturday in December to the second Saturday; this means that it no longer conflicts with conference championship games and once again is the last non-bowl contest in college football. For much of the first half of the 20th century, both Army and Navy were often national powers, and the