Question: Ken Sier (born 27 January 1922 date of death 23 February 2001 he was an Australian rules footballer who played with Richmond and Fitzroy in the Victorian Football League (VFL) during the 1940s. His best year came in 1944 where he kicked 41 goals as a fullforward 3 of them in the Grand Final victory over his future club Richmond. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Athlete