Europe has a lot of American football teams and their names are hilarious : r/nfl
The rising popularity of American Football in Germany – GermanyinUSA
NFL floats wild idea of possibly putting four teams in Europe as part of major international expansion
The Final World Bowl is EPIC! (Hamburg Sea Devils vs. Frankfurt Galaxy World Bowl 2007)
Why American Football Lost
How Popular Is American Football in Europe
NFL Europe World Bowl 2004, Gelsenkirchen; Frankfurt Galaxy - Berlin News Photo - Getty Images
American Football in Europe
NFL Germany: Dusseldorf, Frankfurt and Munich named as three finalist cities in search for host partner, NFL News
European League of Football - Wikipedia
Europe the 'next frontier' in US college football recruiting
Nfl europe hi-res stock photography and images - Alamy
Italy crowned American Football champions of Europe - Wanted in Rome
TDEU: Top 10 Football Uniforms Of 2013.