FILE - In this March 12, 2010 file photo Mercedes Grand Prix driver Michael Schumacher of Germany is pictured in the pits during the first practice session at the Formula One Bahrain International Circuit in Sakhir, Bahrain. Retired Formula One champion Michael Schumacher's condition was stable overnight, but the brain injury he suffered during a skiing accident in the French Alps is still critical, his manager said Wednesday Jan.1, 2014. (AP Photo/Ben Curtis, File)