NFL expands OverTier partnership to 181 countries - TalkMedia Africa
The NFL's strategy for growing the sport overseas, particularly Europe - Sports Illustrated
NFL could have European division and two London teams, suggests Commissioner Roger Goodell, NFL News
NFL plan to expand overseas involves flag football at the Olympics
In Focus: National Football League
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The National Football League and OverTier Expand Partnership
Chart: Has the NFL Dropped the Ball on Internationalization?
NFL Planning International Expansion - Front Office Sports
Streaming Hits New High as TV Usage Spikes in November – The Hollywood Reporter
Chart: Countries with the most NFL fans outside the US