Harry began his footy in the juniors for Barellan before going into Griffith where there was better standard from a major country league, Riverina Football League.
At 15 he became a boarder at Assumption College Kilmore where played in the school’s 1st XVIII.[2] In Years 10 and 11 he played in the school holidays for Echuca Under 18s in the Goulburn Valley League. Later for Queanbeyan in AFL Canberra[3] where he was linked to the GWS Academy.
AFL career
Rowston was a member of the Giants Academy and the club was able to match Sydney's bid for the midfielder with pick 16 in the 2022 NAB AFL Draft. He made his debut for the Giants in Perth against the West Coast. Rowston accepted a two-year extension contract shortly after his debut.[4]