Utah State will be without their starting quarterback, Spencer Petras, when they play against No. 13 USC on Saturday night. He injured his ankle against Robert Morris in the season opener. Utah transfer Bryson Barnes is expected to start for Utah State, according to Pete Thamel of ESPN. Barnes led Utah State to a 26-0 eruption in the second half in their win against Robert Morris. 10 of his 11 career starts at Utah came during 2023. He has thrown for 2,223 yards in his career and has 19 total touchdown passes and 479 rushing yards. The post Spencer Petras injury update: Breaking news on Utah S…