Harrison Brewster is a linebacker for Miami (OH), standing 6'1" and weighing 214 pounds. A redshirt sophomore from Delaware, Ohio, Brewster graduated from Olentangy Berlin High School, where he served as a two-time team captain under coach Mark Nori. As a senior, he earned third-team All-Ohio honors after accumulating 1,474 passing yards, 10 passing touchdowns, 1,107 rushing yards, and 16 rushing touchdowns. He was named second-team All-Ohio as a junior with 1,439 passing yards, 11 passing touchdowns, 1,036 rushing yards, and 12 rushing touchdowns. Brewster holds school records for career rushing yards and career rushing touchdowns. He redshirted in 2025 and returns to the roster for the 2026 season.