(Above Right) The Tri-Valley Mustang cross country team had two top 10 finishers in their first cross country meet of the 2020 season. Tri-Valley participated in the John Collignon Invitational in Madison on Saturday, August 28th. (Photo/Tammy Chamley) Matt Larson | Big Sioux Media The Tri-Valley Mustang cross country team had two top 10 finishers in…