cars france le mans prototype sports ferrari 1970 bucknum ronnie 24h hi res pitstop pits a3 a4 fighting ford mechanics two 1965 1966 1967 blur front light many night posey rain sam speed 1 a1 accident amon attwood baumann bridge briefing chris crowd drivers fans fisheye formula germany group gt40 hawkins horst italy jackie joy monza nuerburgring paul pit porsche rear retire richard side sportscars start stewart stop stress track tyres