PPG Indycar World Series
Ayrton Senna (BRA) assists engineers preparing the Penske Chevrolet PC22 Indycar he is about to test for the first time. Behind Senna offering advice is Penske driver Emerson Fittipaldi (BRA).
Indycar Testing, Firebird Raceway, Phoenix, Arizona, USA, 23 December 1992.