NFL player Joe Staley played for Central Michigan.
Gale Staley debuted on September 16, 1925, playing for the Chicago Cubs at Wrigley Field; he played his final game on October 2, 1925, playing for the Chicago Cubs at Wrigley Field.
Gerry Staley debuted on April 20, 1947, playing for the St. Louis Cardinals at Sportsman's Park IV; he played his final game on September 25, 1961, playing for the Detroit Tigers at Tiger Stadium.
Joe Staley plays for the San Francisco 49ers.
Harry Ables debuted on September 4, 1905 and played his final game on May 5, 1911.
Harry Agganis debuted on April 13, 1954 and played his final game on June 2, 1955.
Harry Anderson debuted on April 18, 1957 and played his final game on May 5, 1961.
Harry Armbruster debuted on April 30, 1906 and played his final game on October 3, 1906.
Harry Arndt debuted on July 2, 1902 and played his final game on May 25, 1907.
Harry Arundel debuted on July 19, 1875 and played his final game on October 10, 1884.
Harry Baldwin debuted on May 4, 1924 and played his final game on April 24, 1925.
Harry Barton debuted on April 15, 1905 and played his final game on September 26, 1905.