cars porsche prototype sports france le mans 1988 24h ludwig klaus pitstop joest refuel 1984 henri pescarolo pits germany mechanics night rear touring crowd light pitlane 1985 side a5 barilla bell derek hans joachim many paolo stuck finthen ford mainz 1981 blur fans front hockenheim speed two 1986 1989 above mercedes start a4 engine engineers fighting grid nuerburgring portrait sportcars technical track 1 1976 1977 1999 a3 accident barcelona belgium bischof bmw finish formula frank germnay haug hi jaguar jantke jelinski joy kaus landscape lane line manfred norbert pit res spain stop suspension zolder