im not sure of all them but i know that the Miami Dolphins have gone undefeated, and the New England Patriots have gone undefeated.
No NFL teams went undefeated in 2009.
how many 1-3 teams went to playoffs nfl
Pittsburg, Baltimore and Cleveland
The Dallas Cowboys, along with the rest of the NFL teams, went on strike in the 1987 NFL season. In addition, the Cowboys (and the other NFL teams) went on strike during the 1983 season. There were no "replacement" games in 1983 unlike 1987.
Colts & Saints
There are 32 teams in the NFL.
Reebok makes the NFL Jerseys for NFL Teams.
No nfl teams are playing today
32 NFL football teams