epa04538648 (FILE) A file picture dated 21 September 2012 shows German Formula One driver Michael Schumacher adjusting his earpiece before the first practice session at the Marina Bay Street Circuit in Singapore. One year after his skiing accident at a French Alps resort on 29 December 2013, former seven-times Formula One champion Schumacher is still recovering from a head injury sustained in the accident. EPA/DIEGO AZUBEL