Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Gonzalo Marquez - Gonzalo Enrique Marquez Moya (March 31 1946 December 19 1984) was a professional baseball first baseman. A left-handed batter he played parts of three seasons in Major League Baseball for the Oakland Athletics (197273) and Chicago Cubs (197374).
A:
Athlete