Coaches Josh Biggerstaff and Taryn Dungan have the athletes at Harts Bluff working hard this summer. “Coach Josh Biggerstaff has our athletes out here looking alive and well! Here are our baseball boys working on their skills,” said Harts Bluff ISD of the top photo. On the bottom, “Coach Taryn Dungan has these athletes out here working hard on their serves and their vertical jumps!” COURTESY…