American football is very different from European football., In the 19th century, people played football in England., The Americans invented American football., There are only eleven players in each team in modern American football., The game can last four or five hours., The teams use an oval ball., American football players are usually very big and very strong., The players wear helmets and special clothes., Today, American football is the United States' most popular sport., Millions of families in America watch the Super Bowl on TV or go to the game.,

American football

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