Sabine Kehm was closely monitored morning and Sunday overnight . His condition remains critical but stable , his manager says . Doctors say it is too early to speculate about his long term prognosis . He suffered severe head trauma after falling while skiing in the French Alps .
Michael Schumacher was closely monitored overnight and Wednesday morning . His condition remains critical but stable , his manager says . Doctors say it is too early to speculate about his long term prognosis . He suffered severe head trauma after falling while skiing in the French Alps .