INDIANAPOLIS, IN – December 12, 2016 – (Motor Sports Newswire) – Race industry professionals from throughout the world gathered last week in Indianapolis, Indiana, for the three biggest business days in racing, also known as the 2016 Performance Racing Industry (PRI) Trade Show. Featuring thousands of manufacturers, new products and industry announcements, the annual trade event was a resounding success, as Showgoers left prepared and eager for more business heading into the 2017 racing season. From the pre-Show seminars and special events, to the Grand Opening Breakfast with Rick Mears and Jeff Gordon, and the product debuts and unveilings on…