No, they are not. But they are the oldest franchise in the NFL's American Football Conference.
The Arizona Cardinals, founded in 1898, hold the distinction of being the oldest continuously run professional American football club in the United States.
Notts County Football Club is the oldest professional football team in the world. Notts County were formed in 1862, and actually pre-date The Football Association!
The american teams such as cowboys
1968, in the American Football League.
Pittsburgh's second professional football team is the Pittsburgh Passion. They are a professional football team they are womens though. There is not a second Pittsburgh mens professional football team.
Nottingham forest are the oldest registered football team in the world
Sparta Rotterdam is the oldest professional soccer team in the Netherlands. It has been in existence since the year 1888.
Notts County are the oldest professional English club team. They were founded in 1862. The oldest football club are Sheffield F.C founded in 1857 Hope this helps.
The National Football Team is the league for the professional football teams in the United States.
Brett favre 20 seasons so around 43