Charlie Milburn (10 March 1899 - 14 November 1953) was an Australian rules footballer who played for Collingwood and Essendon in the Victorian Football League (VFL) during the 1920s. After debuting at the start of the 1923 season Milburn never fully established his place in the side until 1925 when he was Collingwood's second best performer at the Brownlow Medal count and appeared in their losing Grand Final team. 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?
The answer to this question is:
Athlete