Football has transcended from just being a game to being a part of the American culture and heritage. We cannot deny the fact that football is one of the most popular sports in the world. In fact, in this country, you will hardly know anyone who does not love or know about this game. The popularity of this sport can be seen by the vast support of football fans and enthusiasts all over the world. In fact, official NFL jersey is one of the top products sold in the market today.