12/5/2016
Inside Line Promotions
STSS and NSA Partner to Create Northwest Challenge Series in 2017
![STSS and NSA Partner to Create Northwest Challenge Series in 2017](https://dy5vgx5yyjho5.cloudfront.net/images/v2/s1136x640-M5p2aPxH69yRS8ix344583.jpg)
(Photo by Hurd Photography) In a show of unity to grow winged sprint car racing in the Pacific Northwest and Central Montana, the Washington-based Summer Thunder Sprint Series has partnered with the...