Harrison quarterback Logan Plumlee threw for 237 yards and three touchdowns Friday to carry the Goblins to a 42-21 over the Alma Airedales.
Harrison (4-1, 1-1) led 35-7 at the half.
The Goblins' Dylan Block caught two first-half TDs to help the Goblins to a 21-0 lead. His 24-yarder made it 7-0, and after Cylan Maddden's 13-yard touchdown reception extended the lead to 14-0, Block hauled in a short 8-yard touchdown pass to make it 21-0.
Alma (2-3, 1-1) fell behind 21-0 before Conner Stacy caught a 63-yard touchdown pass with 7:13 to play in the first half. Stacy caught five passes for 106 yards, giving him 40 receptions for 789 yards for the season.
Harrison scored twice in the final five minutes on short touchdown runs by Phoenix Whitney and Brodey Gilliam.
Stacy's 1-yard keeper cut the deficit to 35-14 early in the second half, but Gilliam countered with another touchdown to make it 42-14.
Alma quarterback Joe Trusty, who threw for 128 yards, threw a 5-yard TD pass to Shawn Rankins to account for Alma's final points.