This was also Coach Brian Schottenheimer's first win as a head coach. Dallas Cowboys fans are celebrating the first win of the season after a tough battle against the New York Giants at AT&T Stadium on Sunday. Dallas won 40-37, giving Brian Schottenheimer his first win as head coach. Coach Schottenheimer receives game ballAfter the win over the Giants, there was a heartfelt moment in the locker room as Prescott gave Coach Schottenheimer the game ball. He has spent 27 years in various positions as an NFL assistant before rising to the head coach level with the Cowboys.