Chris Amon Lance Reventlow 2 Achille Varzi dies in a low-speed accident while practicing in the rain at Bremgarten for the Swiss Grand Prix (1948). 3 Mark Donohue wins the USAC Champ Car race at Pocono, Pennsylvania, for team Penske’s first Champ Car win (1971). No Subscription? You’re missing out Get immediate ad-free access to all our premium content. Get Started Already a Member? Sign in to your account here.