He got sucker-punched, blindsided with something that only happens to other people. Actor David Shannon had a brain tumor. It was called an Acoustic Neuroma. In late 2007, he had surgery to have it removed. All should have gone well. It didn't. Gradually over the next two years, Shannon made one disturbing discovery after another that left his acting career and his former life in ruin. Hell in the Head is his story. With a knack for story-telling, Shannon takes us along on his medical misadventure with irreverent wit. As he weaves his way through his newly found post-surgery world, he shares...