When the NFL first went overseas: the inaugural World League
Soccer-Spain, Portugal and Morocco to Host 2030 World Cup, but
Ranking the 10 Professional Football Leagues to Compete with the
NFL plan to expand overseas involves flag football at the Olympics
NFL International Series: History of games outside America – NBC
Here's a 1991 schedule brochure for the now defunctWorld League Football Inaugural Season. Sponsored by USA Network and KFC. Excellent shape.
WORLD LEAGUE FOOTBALLL ~ 1991 Inaugural Season Schedule Brochure
Premier League celebrates 30-year rise to global dominance - The
On Location Offers Fans the Ultimate NFL Vacation – SportsTravel
When the NFL first went overseas: the inaugural World League