REXBURG — The Madison High School varsity girls volleyball just finished its third consecutive state championship run. They finished with a 33-2 overall record and undefeated 8-0 conference run. Sophomore standout Jonnie Folsom, whose powerful play and relentless drive helped the Bobcats solidify their position as Idaho’s top team. “Jonnie’s one of those hitters that we rely on — she’s our go-to,” said head coach Keanu Pukahi. “We call her ‘steady Eddy’ because she’s always calm, even in high-pressure situations. For someone so young, she’s already someone we can count on, which is huge for us…