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. Joe Mack (baseball) - Joseph John Mack (born Joseph John Maciarz January 4 1912 December 19 1998) was a Major League Baseball first baseman who played for the Boston Braves in 1945. The 33-year-old rookie was a native of Chicago Illinois.Mack is one of many ballplayers who only appeared in the major leagues during World War II. He made his major league debut on April 17 1945 (Opening Day) against the New York Giants at Braves Field.
The answer to this question is:
Athlete