It has to be the English Premier League.
the premier league started in 1991. However before that it was called the English championship. the player who has the most English premier league appearances is Welsh and Manchester United winger Ryan Giggs.
The Liverpool manager Rafael Benitez has tinkered the most with his players this season.
A total of 1,178 foreign born players have played in the Premier League, most of them Internationals with their home National Team. Far to many to list.
The highest scoring match in English Premier League history is 7-4, Portsmouth vs Reading on September 29th, 2007.
The most money spent on footballers are Chelsea and Manchester United.