NAPA — Singer-songwriter Corey Harper is on the biggest stage of his fledgling music career, dealing with a minor mishap with his guitar pedalboard. Even though it’s unnoticeable to the crowd that has gathered to…

NAPA — Tom Petty may have largely stuck to the hits at BottleRock Napa Valley Saturday, but the sheer quantity of those familiar songs spoke volumes about Petty’s amazing songbook. After opening with the first…