Indoor Football League - Wikipedia
Iowa Barnstormers - Wikipedia
Arena Football League - Simple English Wikipedia, the free
Indoor soccer - Wikipedia
MORE
Lone Star Football League - Wikipedia
Continental Indoor Football League - Wikipedia
Arena Football (2006 video game) - Wikipedia
United States Football League - Wikipedia
American Underdog - Wikipedia
Men in the arena: can indoor football be revived in the US?
Insurer sues Arena Football League, forcing shut down
