The World cup!
The Tour De France
the european champions league
Winter X Games
The NFL Superbowl.
America's biggest single event is the Indianapolis 500 with an attendance of around 300,000 people.
They invented the Olympics which is the biggest sports event in the world!
the world cup where Italy won it well that's the biggest event for me even tho i English
Tour de' France
the xgames, trying to win tmobiles contest? lol