1972 glen usa watkins cars prototype sports am can sportscars hi res a3 porsche 6h chevrolet ferrari mclaren a4 917 ickx jacky peter pits revson andretti denny front hulme mario follmer george technical fans rear engine many press podium galerie motiv peterson ronnie snapshot journalists mechanics portrait start celebrating helmet joy p908 two a5 ferry girls penske roger side a2 airbox chimneys close cooler intake joest lola manifolds reinhold sunglasses tgc2 tv up 312pb a1 cevert david exhaust francois grid hobbs jean photographers track vip 1 712m blur check drivers fighting formula hanstein huschke jarier john milt minter pierre speed timekeeping tongue transportation von women wyer 1975 2013 agor austria bill brett brian carlo concentration cover dan durst eric finish flags ford frere groupshot gurney herbert hesketh lamborghini landscape laurel lunger marshals mayer michael mitchell monaco monte other paul penke pit pitstop pitwall races redman reine rosso schenken shadow signal steve stop teddy tim topshot toro trophy turbo vergne voelker warren wings wisell zeltweg