CMV: American Football is no more of a "chess match" than any other sport. The game is just slow enough and has enough pauses enabling the casual viewer to be more perceptive of the tactical aspects of the game.
from /r/changemyview
CMV：美式橄榄球并不比其他运动更像一场 "象棋比赛"。比赛只是速度够慢，有足够的停顿，使普通观众能够对比赛的战术方面有更多的感知。