American football, referred to simply as football in the United States and Canada and also known as gridiron football, [nb 1] is a team sport played by two teams of eleven players on a …

American football is a form of gridiron football and the most popular sport in the United States. In the United States, the game is most often referred to as simply " football ". Football is played in …

The history of American football can be traced to early versions of rugby football and association football.

American football, referred to as football in the United States and Canada and also known as gridiron, [nb 1] is a team sport. It is played by two teams with 11 players on each side. …

2024年12月27日 · American football is the version of the sport of football that evolved from English rugby and soccer (association football). American football, played with 11 on each …

The origins of professional American football date back to 1892, with the $500 contract signed by William "Ponch" Heffelfinger to play a game for the Allegheny Athletic Association against the …

2024年1月24日 · American Football, a sport deeply rooted in history, holds a special place in the nation’s heart. In this deep-dive of American football history. Learn who invented American …

2 天之前 · The National Football League (NFL) is the major American professional football organization. It was founded in 1920 in Canton, Ohio, as the American Professional Football …

2024年12月27日 · American football - NFL, Rules, Strategy: Connected to a national audience through television—and under no obligation to build character or maintain educational …

In American football, the specific role that a player takes on the field is referred to as their "position". Under the modern rules of American football, both teams are allowed 11 players [1] …