A big league is a major league in any sport - the highest level at which a person can play.
At the moment, Floyd Mayweather is the highest paid athlete, raking in $85 million in the sport of Boxing.
Football
golf
I think the highest paying sport would have to be golf.
Major professional sports league, or simply major league, is a term used in the United States and Canada for the highest professional competitions in team sports. The term "major league" was first used in 1921 in reference to Major League Baseball, the top level of professional American baseball.
Soccer
cricket. Indian cricket team
baseball is the highest paying sport
im pretty sure you dont get paid if its college
The oldest American sport that has it's own major league is Lacrosse. The league, Major League Lacrosse was founded in 1999. The sport itself was played as far back as the 12th century by the Iroquois Nations.
National Football League