ALDS, NLDS umpire crews announced
Davis, DeMuth, Tschida and West to serve as chiefs
Major League Baseball on Monday revealed its umpire assignments for the American League and National League Division Series.The four crew chiefs will be Gerry Davis, Dana DeMuth, Tim Tschida and Joe West.
Mark Sheldon is a reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.