Before Holy Cross: Six-year member of the varsity cross country team at Bronxville H.S. … also a four-year member of the indoor and outdoor track and field teams … captain of both the cross country and track teams during his junior and senior years … received All-League, All-County, and All-Section honors ... earned All-State honors in the 4x800-meter relay.    

Personal: Son of Stephen and Laurie Harrison ... has a twin brother (John) and another brother (Thomas) … has not yet declared a major.