William Peter Filson (born September 28, 1958) is a retired Major League Baseball pitcher. He played during seven seasons at the major league level for the Minnesota Twins, Chicago White Sox, New York Yankees, and Kansas City Royals.
William Peter Filson (born September 28, 1958) is a retired Major League Baseball pitcher. He played during seven seasons at the major league level for the Minnesota Twins, Chicago White Sox, New York Yankees, and Kansas City Royals. (en)