Worst performance current season :San Francisco 49'ers, Buffalo Bills, Carolina Panthers (0-5 to start 2010)*Worst record preceding season : St. Louis Rams (1-15 in 2009)Worst record last two seasons...
There were 14 teams in the NFL's inaugural season in 1920. Of those, only two remain: the Bears and Cardinals. The Cardinals are older, having been founded in Chicago in 1898. The Bears began in 1920...