Former high school hockey player Tony Campisi has died after a nearly lifelong battle with cancer. He was 23.  Campisi, who was diagnosed with a spinal cord tumor when he was 4, died on July 31. He played hockey at Cumberland Valley High School in Mechanicsburg, Pennsylvania, despite having to regain the ability to walk after having life-saving surgery as a child.  “He was a warrior: he had a lot of stuff to battle with, but he never complained,” his father, Kevin Campisi, told PennLive in a story published on Monday, August 10. “He never saw us shed a tear. We did, but he...