Please answer the following question: Gus Williams (pitcher) - Augustine H. Williams (1870 October 14 1890) was a Major League Baseball player who pitched for the 1890 Brooklyn Gladiators in the American Association. He died the same year he made his Major League appearances. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Athlete