Other meanings of American football
Sports
American football in the United States is the nation's most popular sport, played at professional, collegiate, and amateur levels. Governed by the National Football League (NFL) at the professional level and the National Collegiate Athletic Association (NCAA) for college athletics, the sport evolved from rugby and soccer in the late 19th century. It is characterized by its strategic complexity, physical intensity, and a uniquely American cultural footprint, with the Super Bowl serving as an unofficial national holiday.
American football emerged in the late 19th century from a blend of rugby and soccer, with the first intercollegiate game played between Princeton and Rutgers in 1869 under rules closer to soccer. Walter Camp, a Yale player and coach, is credited as the 'Father of American Football' for introducing the line of scrimmage, the down system, and the snap in the 1880s, transforming the game into a distinct sport.1 The forward pass, legalized in 1906, revolutionized offensive strategy, while the creation of the NCAA in 1906 and the NFL in 1920 established organizational frameworks. The sport's growth mirrored American industrialization, with professional teams emerging in industrial cities like Canton, Ohio, and Pittsburgh.
The NFL, with 32 teams divided into the American and National Football Conferences, is the pinnacle of professional play, culminating in the Super Bowl, the most-watched annual sporting event in the U.S. College football, governed by the NCAA's Football Bowl Subdivision (FBS), operates without a formal playoff for most of its history, instead using bowl games and, since 2014, a four-team College Football Playoff. The sport's economic scale is immense: the NFL generates over $18 billion in annual revenue, and top college programs like Alabama and Ohio State draw over 100,000 fans per game. The NFL Draft, where teams select college players, is a major cultural event, and the league's salary cap ensures competitive balance.
American football is deeply woven into American identity, with Friday night high school games, Thanksgiving Day NFL matchups, and Super Bowl parties serving as communal rituals. The sport has also been a platform for social change, from the 1965 AFL boycott supporting Black players to Colin Kaepernick's 2016 national anthem protests.2 However, the sport faces persistent controversies, particularly regarding chronic traumatic encephalopathy (CTE) linked to repeated head impacts. The NFL has acknowledged the link, leading to rule changes, improved helmet technology, and a $1 billion concussion settlement. Youth participation has declined in recent years due to safety concerns, yet the sport remains dominant in viewership and revenue.
Beyond the NFL, American football thrives in niche arenas: women's professional leagues like the Women's Football Alliance, semi-pro leagues, and the sport's popularity in American Samoa, which produces NFL players at a rate disproportionate to its population. The sport's history includes the 1892 game between the Allegheny Athletic Association and Pittsburgh Athletic Club, often cited as the first professional contest, and the 1905 'forward pass' game between Saint Louis University and Carroll College. The NFL's 'Black Monday' tradition, when coaches are fired the day after the regular season ends, and the 'Tush Push' play, popularized by the Philadelphia Eagles, are recent innovations. The sport also has a unique lexicon, from 'gridiron' to 'Hail Mary,' and its rules have influenced other sports, such as the use of instant replay.
This article focuses on American football as played and organized within the United States, excluding other forms of gridiron football.
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