FC St. Gallen will win on August 13, 2026 at Kybunpark and will protect the two-goal cushion they built with a 3-1 first leg victory. The second leg at Kybunpark, also known as Berit Sitterstadion, will be the stage after St. Gallen beat Sheriff 3-1 on August 6 at Bolshaya Sportivnaya Arena. Sherif…