10 MAR 1991: AYRTON SENNA OF BRAZIL SITS IN THE COCKPIT OF HIS MCLAREN FORUMLA 1 RACING CAR DURING A QUALIFYING SESSION AT THE US GRAND PRIX HELD IN PHOENIX. Mandatory Credit: Mike Powell/ALLSPORT
10 MAR 1991: AYRTON SENNA OF BRAZIL SITS IN THE COCKPIT OF HIS MCLAREN FORUMLA 1 RACING CAR DURING A QUALIFYING SESSION AT THE US GRAND PRIX HELD IN PHOENIX. Mandatory Credit: Mike Powell/ALLSPORT