Harrison began his career at Sigma Sixth University, representing their mens rugby side. At the age of 18, he earned a scholarship via U.S. Sports Scholarships, joining CRAA D1A side, Davenport University in Grand Rapids, Michigan.
While at Davenport University the team achieved a school record of 5th in the country in his Sophomore year. During his senior year he played a key leadership role as vice-captain, leading the team to their first Challengers Bowl victory. Harrison also studied his masters degree at Davenport and is passionate about helping the next generation of international collegiate rugby players.
