The first half belonged to South Florida on the scoreboard. Crowther's 15-yard run opened the scoring. After Peterson's long touchdown tied it, Van Buren hit Bryson Rodgers for a 42-yard touchdown with 11 seconds left in the first quarter. Nico Gramatica added a 24-yard field goal late in the second, and the Bulls led 17-10 at halftime.
UTSA worked back into the game with Peterson's second touchdown and Michael Petro's field goals. Petro connected from 26 yards in the second quarter, 41 yards late in the third and 31 yards at 8:21 of the fourth. The last kick gave UTSA a 23-17 lead before South Florida's long touchdown drive.
The Roadrunners finished with 486 total yards to the Bulls' 288 and rushed for 277 yards. Henderson gained 86 yards on 13 attempts, and McCown contributed 52 yards on nine runs. Amador led UTSA's receivers with nine catches for 70 yards.
Van Buren completed 16 of 29 passes for 177 yards and two touchdowns. Crowther gained 83 rushing yards and scored both on the ground and through the air. Rodgers had five catches for 72 yards. Neither team committed a turnover.
UTSA improved to 5-1 overall and 2-0 in the American Conference. South Florida dropped to 4-2 and 1-2. The Roadrunners host Navy on Oct. 17, while the Bulls return home to play Kent State that day.