Matt Thomas/San Diego PadresSAN DIEGO Long time Padres reliever Craig Stammen invested component of his Monday at Rady Children's Hospital-San Diego. Stammen was there to see a child who has shown a lot of battle in his young life.Jackson Lane, 8, had his 2nd open heart surgical procedure on Thursday, a six-hour-plus procedure to change the lung conduit and shutoff, to repair the fracture on...