Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Douglas Leonard Holmquist (October 4, 1941 February 27, 1988) was an American minor league baseball player and manager, as well as Major League Baseball coach for the New York Yankees. He played professionally from 1962 to 1965 and managed and/or coached from 1978 to 1985. He led his teams to win the league championships in 1980 and 1982. His entire seven year managerial career was spent in the Yankees farm system.