28 January 2014 Last updated at 15:32 GMT

Sebastian Vettel praying for Michael Schumacher 'miracle'

Formula 1 world champion Sebastian Vettel is praying fellow German Michael Schumacher makes a "miracle" recovery from his skiing accident.

Schumacher, a seven-time Formula 1 champion, remains in an induced coma after sustaining a brain injury on 29 December.

The 45-year-old is being treated in Grenoble, close to where the accident happened in the French Alps.