South Korea’s football coach, Hong Myung Bo, expressed dissatisfaction after a drone appeared during a private training session in Guadalajara. The incident occurred ahead of a critical Group A World Cup match against co-host Mexico. Coach Hong characterized the drone’s presence as “unfortunate,” implying a potential disruption to team preparations. Details regarding the drone’s origin or purpose were not immediately released. The team was conducting a closed-door practice, presumably to maintain tactical secrecy before the important game. This event raises questions about security measures surrounding teams during the World Cup tournament. The match against Mexico is considered crucial for South Korea’s advancement in the competition.