The No. 90 Spirit of Daytona Racing Porsche Coyote, front, leads the No. 99 GAINSCO/Bob Stallings Racing Pontiac Riley down the back straightaway of the Formula One course at IMS. Photo Credit: (Indianapolis Motor Speedway) hide

The No. 90 Spirit of Daytona Racing Porsche Coyote, front, leads the No. 99 GAINSCO/Bob Stallings Racing Pontiac Riley down the ... more