Ferrari believe F1 legend Michael Schumacher will come out of retirement . Italian Luca Di Montezemolo says four - time world champion will join Mercedes . ` I said it in Monza The 40-year - old was unable to make comeback with Ferrari due to an injury . The German told Di Montezemolo there is a strong chance he will sign for Mercedes .
Ferrari believe F1 legend Michael Schumacher will come out of retirement . Italian Luca Di Montezemolo says four - time world champion will join Mercedes . The 40-year - old was unable to make comeback with Ferrari due to an injury . The German told Di Montezemolo there is a strong chance he will sign for Mercedes .