Vietnamese-French midfielder Karim Trần Phi Long has been disciplined by coach Văn Sỹ Sơn following his debut match with Sông Lam Nghệ An against Bắc Ninh. The action occurred after Sông Lam Nghệ An secured a victory over Bắc Ninh in the opening match of the 2026-2027 V-League season. Coach Sơn had previously disciplined Đình Bắc, and this recent decision indicates a firm approach to team standards. Details of the disciplinary action against Trần Phi Long have not been disclosed, but it follows the team’s initial V-League appearance. This event highlights the challenges and adjustments faced by players – particularly those of Vietnamese heritage playing abroad – integrating into the V-League system. The incident reflects the coach's commitment to maintaining discipline within Sông Lam Nghệ An.