Peter Andersen (left) began to recover from flesh-eating disease after Rev. John Horgan put a relic of Blessed Marmion on his head, heart and diseased leg. VANCOUVER - Rev. John Horgan knew a dying man when he saw one. Years of working as a chaplain in Vancouver General and St. Paul’s hospitals had seen to that.So when he saw Peter Andersen in Vancouver General’s intensive care unit on the afternoon of July 3, 2008, he didn’t need anyone to tell him that Andersen’s situation was grave. His blood stream was teeming with the bacteria from two flesh-eating diseases: myositis, which...