As Japan exits the World Cup, eyes turn to the team's future - The Japan Times
The NFL's popularity is rising across Europe with MILLIONS desperate for tickets
The Growth of the NFL in Europe: Not Just America's Football
The Unlikely British Superfans of Major League Soccer
Can Algeria and Egypt Football Become World Football Powers?
FEATURE—Globalizing the NFL: How Germany Has Become the New Hotspot for American Football - ESPN 98.1 FM - 850 AM WRUF
Barcelona Femeni's rise to become the world's most dominant club - Sports Illustrated
The European groups look predictable. With one spectacular exception, Soccer
Has the U.S. Become a Soccer Nation?
Professional gridiron football - Wikipedia
UEFA clears Brighton, Toulouse and Aston Villa for European entry but limits future transfer deals
The US may have lost in the World Cup, but soccer is more popular than ever in America