NAPA VALLEY, CA (January 10, 2017) – The National Auto Sport Association (NASA) is pleased to announce the 2017 Mazda Motorsports Contingency Program for NASA competitors in 2017. This newly revised program will provide fantastic cash awards to NASA racers competing in Rally Sport, 25 Hours of Thunderhill, Regional Champions, Western Endurance Racing Championships (WERC) and at both NASA Championships events.  Mazda made many Adjustments for the 2017 Season Based on Customer ...