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The National Football League (NFL) is a professional American football league consisting of 32 teams, divided equally between the National Football Conference (NFC) and the American Football Conference (AFC).
The NFL consists of 32 clubs divided into two conferences of sixteen teams each. Each conference is divided into four divisions of four clubs each. During the regular season, each team is allowed a maximum of 53 players on its roster; only 46 of these may be active (eligible to play) on game days.