sentences:  Teichmann and Angerer are the first Germans to win gold and silver at the same distance in the cross-country portion of the World Championships.March 4, 2007 at the Shirahatayama Open Stadium.Frode Estil of Norway was the defending champion and lost it in the final meters of the event to fellow Norwegian Hjelmeset in a race where the lead changed hands continuously, as more and more people fell off the leading group.