an American football running back who played for the Chicago Bears of the National Football League (NFL) for thirteen seasons.
NFL is an American football abbreviation. "NFL" stands for "National Football League". National because the league is played across the nation; Football because the game played is referred to as "football" (It is known as "football" in America. Many countries refer to it a "soccer".); League because this national game is played with multiple teams in many places at different times, etc. (unapproved definition of "league").
Its Rayan Giggs who has played & scored in all seasons of premier league
Debatable but I say, American import Todd Hendricks who played in Austria for several seasons was the best ever American football player who has played in Austrian Football League.
There is a specific football league in the United States where the Pro Bowl is played. The football league in the United States where the Pro Bowl is played is the National Football League.
Troy Westwood was the kicker/punter for the Winnipeg Blue Bombers in the Canadian Football League for 18 seasons. He played from 1991 to 2009.
Hockey and football is played in both winter and summer seasons.
Football is professionally played from fall to winter. However, football can be played recreationally year-round.
Nolan Ryan (27 seasons)
The American Football League first played games in 1960.