For a long time, football fans got the chance to watch the Tom Brady vs. Peyton Manning rivalry when New England and Indianapolis faced off. Whether you were a fan of the Patriots or Colts, or even just an NFL fan, lots of fans watched those games because they were entertaining.
That type of rivalry that we have now is between Josh Allen and Patrick Mahomes when the Bills and Chiefs face each other. Allen and the Bills are 4-1 against Mahomes and the Chiefs in the regular season. Two of those wins have come by 9+ points.