NFL and AFL teams at the time of the <a href="https://en.wikipedia.org/wiki/AFL-NFL_merger" class="extiw" title="en:AFL-NFL merger">merger</a>. Pittsburgh, Cleveland, and Baltimore joined with the AFL teams to form the <a href="https://en.wikipedia.org/wiki/American_Football_Conference" class="extiw" title="en:American Football Conference">AFC</a> after the merger, while the other NFL teams formed the <a href="https://en.wikipedia.org/wiki/National_Football_Conference" class="extiw" title="en:National Football Conference">NFC</a>. New York had a franchise in each league/conference.
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