February 20 marks Presidents Day, which is much more than a bank holiday where people can get a good deal on a mattress. The third Monday of February is a time in the United States to remember the chief executive officer of the federal government and all of the 46 individuals who have held that duly elected power.
The NFL has been around since 1920, which means the league has carried on through many presidencies. While the only significant change to the office in that span was the ratifying of the 22nd Amendment, which provided for term limits, the NFL has undergone changes in how champions are determined.