German Formula One driver and seven times World champion Michael Schumacher (L) and German Formula One World Champion Sebastian Vettel (R) attend a press conference ahead of the annual Race of Champions (ROC) at Rajamangala Stadium in Bangkok on December 15, 2012. The Race of Champions (ROC) will take place in Thailand between December 14 and 16 and brings together heavyweights from all motor racing disciplines in the same type of car. AFP PHOTO / PORNCHAI KITTIWONGSAKUL
Credit: PORNCHAI KITTIWONGSAKUL
Michael Schumacher of Germany and Mercedes GP reacts in parc ferme after finishing his last F1 race following the Brazilian Formula One Grand Prix at the Autodromo Jose Carlos Pace on November 25, 2012 in Sao Paulo, Brazil.
Credit: Clive Mason
Michael Schumacher of Germany and Mercedes GP attends the drivers press conference during previews for the Brazilian Formula One Grand Prix at the Autodromo Jose Carlos Pace on November 22, 2012 in Sao Paulo, Brazil.
Credit: Clive Mason
Michael Schumacher of Germany and Mercedes GP is interviewed by the media during previews to the Belgian Grand Prix at the Circuit of Spa Francorchamps on August 30, 2012 in Spa Francorchamps, Belgium.
Credit: Vladimir Rys
Formula One driver Michael Schumacher and his wife Corinna pose during the 31. Sportpresseball at Alte Oper on November 10, 2012 in Frankfurt am Main, Germany.
Credit: Alex Grimm
Michael Schumacher of Germany and Mercedes GP celebrates setting the fastest time before his five place grid penalty during qualifying for the Monaco Formula One Grand Prix at the Circuit de Monaco on May 26, 2012 in Monte Carlo, Monaco.
Credit: Paul Gilham
Fans gather outside the Grenoble University Hospital Centre to mark the 45th birthday of former German Formula One driver Michael Schumacher who is being treated for a severe head injury following a skiing accident on Sunday in Meribel on January 3, 2014 in Grenoble, France.