National Indoor Football League ended in 2008.
Indoor Professional Football League ended in 2001.
World Indoor Football League ended in 1988.
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Continental Indoor Soccer League ended in 1997.
World Indoor Soccer League ended in 2001.
An American actor and former football defensive end in the National Football League. http://en.wikipedia.org/wiki/Fred_Dryer
Arena Football League ended in 2009.
Regional Football League ended in 1999.
Football League Extra ended in 2004.
Enterprise Football League ended in 2009.
World Football League ended in 1975.
Intense Football League ended in 2008.