Korean National Youth Football League was created in 2009.
National Indoor Football League was created in 2001.
Newman National Football League was created in 1972.
National Football League was created on 1920-08-20.
Fortescue National Football League was created in 1956.
National Football League Kickoff game was created in 2002.
South Australian National Football League was created in 1877.
National Football League Players Association was created in 1956.
National Football League Quarterback Challenge was created in 1990.
The National Football League was founded in 1920 under the name American Professional Football Association. The name was changed to National Football League in 1922.
Korean Basketball League was created in 1997.
The National Football League (NFL) was created.
Women's Korean Basketball League was created in 1998.