The NFL International Series is an initiative by the National Football League to promote American football globally. It features regular-season games played outside the United States, primarily in London and Mexico City. The series aims to expand the league's fan base and showcase the sport to international audiences. Since its inception in 2007, the series has included various teams and matchups, drawing large crowds and significant media attention. The games are typically held at iconic venues, such as Wembley Stadium and Estadio Azteca, providing fans with a unique experience of live NFL action in their home countries.