The Browns, San Francisco 49ers and original Baltimore Colts then joined the NFL in 1950. The Colts disbanded after one year before returning as a new franchise in 1953. The AAFC had published a ...
The San Francisco 49ers also played in the AAFC from 1946 to 1949 before joining the NFL in 1950. A team called the Baltimore Colts went from the AAFC to the NFL as well, although that team folded ...