Apart from baseball, football is the most played sports in the United States making it common among the males. In the United States, 30 million people participate in the sport. A considerable percentage of the youths within the age bracket of 5-14 years are already participating in the American Football (Delaney et al 234-237).
National Football League (NFL)
National football league is the highest professional American football league. The league is made up of two league divisions each with sixteen teams. The league is organized in a manner such that it runs from May to December.