In a shocking turn of events, FC Barcelona was defeated 3-0 by AS Monaco in the Joan Gamper Trophy, marking their first loss in the tournament in 12 years. The highly anticipated match saw a lackluster performance from Barca, with a mix-up at the back and poor play from midfielder Ilkay Gundogan leading to Monaco's three goals. The defeat has raised concerns among fans about the team's readiness for the upcoming La Liga season.