About Don Larsen:
Donald James Larsen is an American former Major League Baseball (MLB) pitcher. During a 15-year MLB career, he pitched in 1953–67 for seven different teams. Larsen pitched for the St. Louis Browns / Baltimore Orioles (1953–54; 1965), New York Yankees (1955–59), Kansas City Athletics (1960–1961), Chicago White Sox (1961), San Francisco Giants (1962–64), Houston Colt .45's / Houston Astros (1964–65), and Chicago Cubs (1967).