But it was better when the teams were made up of players from the country where the clubs are located.
Celtic won the Euro Cup in 1967, with all players who were born within 30-miles of Glasgow.
You have a good point. All the top European Leagues have rosters with players from all over the world. Still, it makes for some great games and very skillfully played soccer. MLS here is still a few notches below the skill level of the top teams in Europe, but we’re improving.