Ferrari team principal Stefano Domenicali has admitted that Formula One's much-publicised diffuser row could cause problems for the new-found unity among the teams, but laid the blame largely at the door of the FIA.
Formula 1 World Championship leader Lewis Hamilton has failed in his bid to see the penalty that cost him victory in the Belgian Grand Prix at Spa-Francorchamps overturned - after the FIA today ruled his and McLaren-Mercedes' appeal 'inadmissible'.