Good Captain Samwise dragged his ruined leg behind him as he climbed painfully upward through the brambles towards the tank that overhung the ledge some 200 feet above him.  It was going to be a long hard haul, but he was determined to fight to the last breath.Below him, Fred, the Cybernaut on his Mission Team, was frantically piloting the AGV trying to find a way to stay out of the