DAVIDSON, N.C.--(BUSINESS WIRE)--Ingersoll Rand (NYSE:IR), the Official Power Tools of NASCAR®, will be the primary sponsor of driver Blake Koch and TriStar Motorsports this weekend in the NASCAR XFINITY Series™ race at Bristol Motor Speedway. On Fri., Aug. 21, 2015, Koch will don the Ingersoll Rand fire suit for his 22nd race of the year as he turns the corners in the No. 8 Ingersoll Rand Toyota Camry. “I’m proud to represent the long tradition of Ingersoll Rand racing for the first time in th