Answer the following question: Greg Butler - Gregory Edward Greg Butler (born March 11 1966) is an American former professional basketball player who was selected by the New York Knicks in the 2nd round (37th overall) of the 1988 NBA Draft. A 6'11 center from Stanford University Butler played in 3 NBA seasons from 1988-1991. 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?
Answer:
Athlete