Matt Larson | Big Sioux Media Playing in their first road match of the young season, the Tri-Valley Mustangs evened their season record after a four-set victory over the Vermillion Tanagers on Thursday, September 10th. The Mustangs won by scores of 25-19, 15-25, 25-21, and 25-19. Jessica Masgai finished the night with six kills and…