John Mateer's performance against Georgia was marked by a poor first half, with Oklahoma trailing 28-0 at halftime. The matchup was a significant first test of the 2026 season. Mateer's struggles included a horrific fumble that summed up his day. The game highlighted his challenges as a quarterback. Mateer's struggles were evident early on. Oklahoma's deficit was a result of his struggles throughout the first half. His fumbling issues were a major concern for the team. His struggles highlighted his challenges as a quarterback. The game served as a tough test for Mateer to find his rhythm. His fumbling issues were a significant issue for Oklahoma. Mateer's struggles were a focus of the game throughout the matchup. His struggles were evident in the first half against Georgia. His fumbling issues were a major concern for the team. His struggles highlighted his challenges as a quarterback. The game served as a tough test for Mateer to find his rhythm. The fumble was a major setback for Oklahoma.