Classic storyTheissen: No reason to split with NickFriday, 20 April 2007 BMW boss Mario Theissen is extremely happy with the flying Heidfeld's performances.Read Full Story: http://www.itv-f1.com/Controller.aspx?PO_ID=39054. GuidesTechnical explainers for modern F1 fansDriversProfiles and classic storiesDataChampionship tables and records