No, they are apart of the NFL (National Football League).
NFL (national football league) NCAAF (college football) XFL (X-treme football---banned) AFL (Arena football league) UFL (United Football league) CFL (Canadian Football League) EFL (European Football League)
NFL (National Football League) NBA (National Basketball Association) MLB (Major League Baseball) NCAA football (college football) NCAA basketball (college basketball) NASCAR (stock car racing) WWE (professional wrestling) NHL (National Hockey League) AFL (Arena Football League) WNBA (Women's National Basketball Association) MLS (Major League Soccer) IRL (Indy Racing League)
All kinds of sports are featured on ESPN Sports. Among them are the National Football League games, Major League Baseball, College Football, the National Basketball League and more.
The first American football game was a college game played in 1869. The National Football League was established in 1920.
Seattle Seahawks are a football team in the National Football League.
A National football League in Indiana is the National Flag Football League. It was established in 1996. The leagues are in Indiana, Kentucky, Colorado, and Michigan.
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.
You can find it at the National Football League website @ NFL.com.
National Indoor Football League ended in 2008.
National Indoor Football League was created in 2001.