Association of Professional Football Leagues was created in 1946.
Association of Professional Football Leagues ended in 1948.
There are too many to count. There are dozens and dozens of basketball leagues, a few American football leagues, soccer leagues, many baseball leagues, and so on. There is no kept count of professional athletes.
European Professional Football Leagues's motto is 'Great Football makes Great Things'.
The Negro leagues were US professional baseball leagues. The term is usually used to include 7 leagues, also called "Negro Major Leagues" which began in 1920.
Lots of sports are amateur and so have no professionals playing. They still have competitions, including leagues. Gaelic Football and Hurling, Ireland's two national sports have leagues. They are amateur sports, run by the largest amateur sporting organisation in the world. So their leagues are amateur, not professional.
There is the NBA and there is a league with players not quite at the NBA level. The NBA is the major league with the professional basketball players. There are also college leagues, and elementary schools even have leagues.
The Designated hitter is allowed only in the American League and throughout the minor leagues.
Hockydb is a data base site for hockey. It has lists including professional, semi professional, college and junior leagues. Information for American, Canadian, and European leagues are available.
There are 111 soccer teams in Russia. They all compete in various leagues such as the Amateur, Premier, National and Professional Football leagues.
yes NFL NBA MLB MLS
There is the Ligue 1 soccer league.
Depending on the league millions of dollar , the college leagues make a great deal of revenue as well as the professional leagues.
Major leagues, by plane Minor leagues, Plane or bus, mostly bus in AA, A. Mostly plane in AAA
There is no maximum for professional leagues, but junior leagues may have scoring limits. This is completely dependent on your local league.
At present I do not know of any professional women's leagues. There are many women's leagues around the country but they would not be considered professional. There was a professional women's league in the United States that was in existence between 1943-1954 and was called the All-American Girls Professional Baseball League. If you click on the 'All-American Girls Professional Baseball League' link on this page you can read about the history of women's professional baseball.
i think its only America
Professional sports leagues
No, there are no professional sports leagues that carry a mercy rule
Yes. The players in the minor leagues are being paid a salary to play baseball. This, by definition, makes the minor leagues professional as the players are making, or trying to make, a livelihood from playing baseball.