Boxing used to be one of the top US sports early in the 20th century. But it faded away, mostly. In the same way, football could start fading away. There are al

Boxing used to be one of the top US sports early in the 20th century. But it faded away, mostly. In the same way, football could start fading away. There are already some early signs, with parents starting to push their kids toward flag football rather than tackle. http://www.cracked.com/blog/i-quit-watching-nfl-and-why-you-will-too/ http://www.cracked.com/blog/i-quit-watching-nfl-and-why-you-...