NFL International Series - Wikipedia
London calling: Packers (finally) heading across the pond in NFL's
NFL looking to France, Spain as possible sites for future games
NFL announces five games for 2023 International Series
Roger Goodell says 'at least' four more games in Germany planned
How the NFL pulled off the first international regular-season game
NFL Announces Two 2023 International Games in Germany
NFL Announces Teams For 2023 International Games
Goodell: More NFL games likely for Germany, possibly soon
NFL road trip: Beyond Germany, league eyes Spain, France