Even a flag itself can, after five minutes of boring delay, be nullified. NFL time has entered the Twilight Zone. 51 Football has Hacksaw. Baseball has Steady Eddie and The Candy Man. The NFL's style of play has been stagnant for decades, predictable.
Teams seem interchangeable.
Even the wishbone is too radical. Baseball teams' styles are often determined by their personnel and even their parks. 53 Football fans tailgate before the big game. No baseball fan would have a picnic in a parking lot. At a baseball game, there's almost always some new wrinkle.