GUADALAJARA, Mexico (AP) — South Korea’s preparations for Thursday’s World Cup match against Mexico have been overshadowed by a rift between the players and the country’s media following disparaging comments about captain Son Heung-min . The spat reportedly led to the resignation of one of the team’s media officers on Tuesday. The national team has yet to confirm the resignation, which has been reported by some of the media covering the South Korean squad in Guadalajara. Access for the media