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. Dean Hartgraves - Dean Charles Hartgraves (born August 12 1966 in Bakersfield California) is a former Major League Baseball pitcher who played in 1995 1996 and 1998 with the Houston Astros Atlanta Braves and San Francisco Giants. He threw left-handed but batted right-handed.
A:
Athlete