Arizona. The Cardinals, founded in Chicago in 1898 as the Morgan Athletic Club, are the longest continuously maintained professional football team in the United States. They joined the NFL as a ...

Q. What were the Arizona Cardinals called? - + A. The Arizona Cardinals professional football team formed in 1898 as the Morgan Athletic Club from Chicago. Over the years they’ve taken on many ...

The Arizona Cardinals are one of the oldest teams in the NFL, having been founded as an amateur team in Chicago in 1898. The franchise went on to join the American Professional Football League ...