The Final World Bowl is EPIC! (Hamburg Sea Devils vs. Frankfurt Galaxy World Bowl 2007)
Europe has a lot of American football teams and their names are hilarious : r/nfl
Why American Football is number one in the US and an enigma for the rest of us?, by Alexis Colmant, sportopath
Study reveals Europe's favourite NFL teams
Micah Parsons is taking football overseas: 'Europe, here we come'
Two Different “Footballs” - Impakter
NFL sees “hugely exciting potential” in Africa - SportsPro
NFL Europe World Bowl 2004, Gelsenkirchen; Frankfurt Galaxy - Berlin News Photo - Getty Images
Remembering the World League of American Football, NFL's first big move to Europe
The key questions shaping the future of the NFL in Europe - ESPN
The rising popularity of American Football in Germany – GermanyinUSA