5/18/2011
Sprint Source
Cox Locked and Loaded for Knoxville
![Cox Locked and Loaded for Knoxville](https://dy5vgx5yyjho5.cloudfront.net/images/v2/s1136x640-nL8G7chI4F2x15935.jpg)
Petersen Media- Over the last three weeks Clarksburg, California’s Justyn Cox has truly experienced the roller coaster of emotions. On April 30th, the 16 year old driver grabbed his career best finis...