3 - the San Francisco 49ers, Oakland Raiders, and the San Diego Chargers.
There's a good possibility that the Raiders will once again relocate to L.A. again; the City of Oakland is unwilling to foot the bill for a new stadium, and playing in the ancient Oakland-Alameda Coliseum is both costly in terms of lost revenue, and insulting given the 49ers new facility across the Bay, which is a state-of-the-art marvel.
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He didn't play on any NFL Football Teams, but he played for Yale University.
There are no more undefeated teams left in the National Football League during the 2010-2011 season
The two NFL football teams played in Monday night football on September 21st 2009 was Miami Dolphins @ New York Jets.
32 teams in the NFL.
32 NFL football teams
Five
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32 NFL football teams
The American Football League (now known as the American Football Conference or AFC) is a conference in the National Football League which currently holds 16 teams.
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32 teams in the NFL.
32 football teams NFL
He didn't play on any NFL Football Teams, but he played for Yale University.
There is more football teams than baseball teams, football has 32 and baseball has 30
IF YOU ARE TALKING ABOUT NFL THERE ARE 16 I THE EAST OR AMERICAN CONFERENCE