National Football League - Wikipedia
NFL Football Teams - Official Sites of all 32 NFL Teams
The Meeting that Started the NFL
College football - Wikipedia
Dallas Cowboys - 10 Fun Facts (NFL, 1960, Arlington, Texas, Super Bowl, Cheerleaders, Jerry Jones, Jason Garrett, 2.1 Billion) ~ Teach Me Genealogy
Canadian Football League (CFL), History, Teams, & Facts
National Football League (NFL) - statistics & facts
Baltimore Ravens, History, Facts, & Notable Players