アメリカの開催スタジアム
https://upload.wikimedia.org/wikipedia/commons/2/2a/2008-1206-USC-UCLA-014-RB-gt-PAN_crop.jpg
https://upload.wikimedia.org/wikipedia/commons/0/04/Metlife_stadium_%28Aerial_view%29.jpg
https://upload.wikimedia.org/wikipedia/commons/f/f5/FedexField-2004BCAclassic.jpg
https://upload.wikimedia.org/wikipedia/commons/5/52/Cowboys_Stadium_full_view.jpg
https://upload.wikimedia.org/wikipedia/commons/9/9b/Aerial_view_of_Arrowhead_Stadium_08-31-2013_crop.jpg
https://upload.wikimedia.org/wikipedia/commons/1/14/Invesco_Field_at_Mile_High_Stadium.jpg
https://upload.wikimedia.org/wikipedia/commons/6/6a/Reliantstadium.jpg
https://upload.wikimedia.org/wikipedia/commons/d/dc/M%26T_Bank_Stadium_DoD.jpg