DENVER,CO--AUGUST 11TH 2006--Race fans sign a a banner to honor of Cristiano da Matta, <cq> in the paddock area at the Denver Grand Prix Friday afternoon. Cristiano was seriously injured in an accident August 3rd at Elkhart Lake Wisconsin during a test se [Getty Images]

DENVER,CO--AUGUST 11TH 2006--Race fans sign a a banner to honor of Cristiano da Matta, <cq> in the paddock area at the Denver Grand Prix Friday afternoon. Cristiano was seriously injured in an accident August 3rd at Elkhart Lake Wisconsin during a test session after hitting a deer. <cq> THE DENVER POST/ ANDY CROSS (Photo By Andy Cross/The Denver Post via Getty Images) — see more

DENVER,CO--AUGUST 11TH 2006--Race fans sign a a banner to honor of Cristiano da Matta, <cq> in the paddock area at the Denver Grand Prix Friday afternoon. Cristiano was seriously injured in an accident August 3rd at Elkhart Lake Wisconsin during a test session after hitting a deer. <cq> THE DENVER POST/ ANDY CROSS (Photo By Andy Cross/The Denver Post via Getty Images)