The Philadelphia Eagles kickoff their season in Brazil as they face the Green Bay Packers, making this the NFL's first game in South America.
Concerns over safety and a lost opportunity to play at home weigh on the Eagles' players, some of whom expressed apprehension.
The Packers are optimistic after learning from their last international game, aiming to build on their late-season momentum.
Both teams feature new faces in coaching and on the roster, with the Eagles acquiring Saquon Barkley and the Packers signing Josh Jacobs.