The league added a second division in 1963, but it ran for only a single season.
After completing the season, the league added two franchises for 2003.
Beginning in 2012, the league will add four games to the season, making a total of 60 games per team.
In 1993, the league added three teams from Canada.
She led the league in assists with eleven and added an additional three goals.
The league will add additional teams for the 2011 Summer Cup.
He stressed that the league would not add a 14th member.
In 2000, the league added two franchises, boosting the total number to 30.
Eight months ago, Rozelle said the league would probably add two teams for the 1989 season.
The league might add an extra segment to the base of the cup.