A 1929 Bugatti 49 (R) sports car driven by Joerg Koenig drives ahead of Alexander Vonow in a 1939 Alfa Romeo 8C 2900 sports car (front L) car through a steep turn during a race demonstration at the Offene Rennbahn cycling track in Zurich's Oerlikon suburb July 26, 2011. (REUTERS/Arnd Wiegmann