NPR's Mike Pesca is in Rustenburg watching the U.S. play Ghana. Here are a few shots of the crazy American fans in the stands:

Fans in the stands
Mike Pesca

Pete, Brian and Justin from Philadelphia

Fans in stands
Mike Pesca

Juliana and Rober Waltersdorf

Soccer Head
Mike Pesca

Zack 'Soccer Head' Phillips swears this is his permanent hairstyle.