cars prototype sports joest porsche reinhold france le mans 1972 hi res martini pits 1973 p908 italy monza ford germany nuerburgring two 1969 front helmut kelleners pitstop gt40 rain 1000km a3 a5 refuel 1971 belgium francorchamps spa 1978 peter a4 blur follmer george gregg jump speed sunglasses 1984 glen kauhsen many track usa watkins willy 356 fog rear side 1981 24h 917 f gerhard groupshot klaus mechanics niedzwiedz pitlane rain.joest shell start 1985 917k brands britain casoni chevron eau falk fans galerie great hatch haywood hurley lights mario michel motiv pit rain.schueler reichert rouge schueler sponsors stop technical umbrella weber