A little girl stood on the roadside holding a “Lost Dog” sign — and what a group of bikers did next made her burst into tears. The engines roared down the dusty Kansas highway, a dozen bikers riding in formation. When they saw a crying girl holding a cardboard sign, the leader stopped. Minutes later, the entire convoy split into search teams. Hours passed — then one rider radioed in with a trembling voice: “Found her.” But when the truth about the dog’s past came out later that night, it left ev