OK - you've had your two minute warning. Now it's time to answer the Geo Quiz. We were looking for the sports stadium with the largest seating capacity in Europe.

If you guessed the new Wembley Stadium in London -- feel free to do your end-zone dance now. The new Wembley is usually a soccer venue.

Wembley Stadium

But this weekend it hosts football of the American variety. Gerry Anderson, is development officer for the National Football League in the UK.

He explains what the NFL is doing in London.

Listen to the interview