While today’s NFL consists of well-established franchises, several teams have ceased to exist due to various reasons.

NFL official records will now include statistics from the All-America Football Conference after it was approved by owners ...

The All-America Football Conference, which existed between 1946-49, will now be included in the NFL's official record books, ...

The AAFC existed from 1946-49 with Paul Brown’s Cleveland team winning the title in each of those years. The Browns, San ...