Its fans revel in the excitement of watching their favorite teams play each week in hopes of securing a coveted Super Bowl title .
The National Football League is undoubtedly one of the most celebrated sports leagues in the United States .
National Football League 's fans revel in the excitement of watching their favorite teams play each week in hopes of securing a coveted Super Bowl title .
The National Football League is undoubtedly one of the most celebrated sports leagues in the United States .