INCHEON, South Korea (Interstat) — Chungbuk Cheongju FC delivered a stunning 1-0 upset victory over Incheon United in a K League 2 match Sunday at Sungui Arena Park, defying overwhelming pregame projections. Substitute Song Changseok scored the decisive goal to secure the win for the visitors. The goal was assisted by defender Choi Seunggu. Interstat’s game simulator had projected a 2-0 win for Incheon and gave the home side a 95.1 percent probability to win. The result gives Chungbuk Cheongju a winning start to their league campaign, while Incheon begins the season with a loss.