IndyCar at the 2012 Detroit Belle Isle Grand Prix
Ryan Briscoe drives past a broken piece of asphalt during IndyCar's Detroit Grand Prix auto race on Belle Isle in Detroit, Sunday, June 3, 2012. (AP Photo/Bob Brodbeck)
Scott Dixon of New Zealand drives his #9 Target Chip Ganassi Racing Honda Dallara DW12 during the IZOD INDYCAR Series Chevrolet Detroit Belle Isle Grand Prix on Belle Isle on June 3, 2012 in Detroit, Michigan. (Photo by Jonathan Ferrey/Getty Images)
Graham Rahal in his #38 Midas Chip Ganassi Racing Honda Dallara DW12 leads the field under a yellow flag during the IZOD INDYCAR Series Chevrolet Detroit Belle Isle Grand Prix on Belle Isle on June 3, 2012 in Detroit, Michigan. (Photo by Jonathan Ferrey/Getty Images)
- James Hinchcliffe is helped from his car after crashing during IndyCar's Detroit Grand Prix auto race on Belle Isle in Detroit, Sunday, June 3, 2012. (AP Photo/Bob Brodbeck)
Track workers pour concrete to repair patches of the track where sealer was torn up creating dangerous holes in the track surface during the IZOD INDYCAR Series Chevrolet Detroit Belle Isle Grand Prix on Belle Isle on June 3, 2012 in Detroit, Michigan. (Photo by Jonathan Ferrey/Getty Images)
E.J. Viso spins after getting bumped by Marco Andretti, left, during IndyCar's Detroit Grand Prix auto race on Belle Isle in Detroit, Sunday, June 3, 2012. (AP Photo/bob Brodbeck)
Scott Dixon of New Zealand, driver of the #9 Target Chip Ganassi Racing Honda Dallara celebrates victory in the IZOD INDYCAR Series Chevrolet Detroit Belle Isle Grand Prix on Belle Isle on June 3, 2012 in Detroit, Michigan. (Photo by Chris Trotman/Getty Images)