*In 1970 it merged with the American Football League, which began operations in 1960. As part of the merger agreement, beginning in 1967 it hosted a championship game between the leagues, which is now today's [[Super Bowl]]. Also, in order to equalize the number of teams between what would be the [[National Football Conference]] (comprised of NFL teams) and the [[American Football Conference]] (comprised of AFL teams), three NFL teams -- the Browns, the Colts and the [[Pittsburgh Steelers]] -- were moved to the AFC. | *In 1970 it merged with the American Football League, which began operations in 1960. As part of the merger agreement, beginning in 1967 it hosted a championship game between the leagues, which is now today's [[Super Bowl]]. Also, in order to equalize the number of teams between what would be the [[National Football Conference]] (comprised of NFL teams) and the [[American Football Conference]] (comprised of AFL teams), three NFL teams -- the Browns, the Colts and the [[Pittsburgh Steelers]] -- were moved to the AFC. |