Pat Riley, the current president and former head coach of the Miami Heat, owns half a dozen trademarks related to the word "three-peat." That could affect whether it appears on Chiefs merch, as they try to become the first NFL team to win three Super Bowls in a row.

Four members from the dynasty went on to be inducted into the National Baseball Hall of Fame: Catfish Hunter (1987), Rollie Fingers (1992), Reggie Jackson (1993), and manager Dick Williams (2008). Out of the four Hall of Famers, only Fingers and Williams were inducted with the A's logo on their plaque.