The format for the PC and Cooper Tires Prototype Lites event at Kansas Speedway has been released. (Photo: IMSA)

The format for the PC and Cooper Tires Prototype Lites event at Speedway has been released. (Photo: )

Prototype Challenge competitors will be in for a unique two-segment race in next month’s round at Kansas Speedway.

IMSA confirmed Friday the format of the combined PC and Cooper Tires Prototype Lites event, which will see a pair of aggregate 45-minute sprint races on the 2.37-mile oval/road course.

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