NUTS & BOLTSWHO’S RACINGIMSA WeatherTech SportsCar Championship (P, PC & GTD) – June 3, 2017TRACK Detroit Belle Isle – 2.3-mile, 13-turn temporary road courseRACE LENGTH 100 minutesTIRE SETS P teams will be allotted 7 sets of tires (including dry and wet tires) and PC and GTD teams will receive 6...