Dr. Ben Carson, the soft-spoken, Yale-educated brain surgeon who has surged in the GOP presidential race, has written and spoken powerfully of divine intervention at several pivotal moments in his life. http://cnn.it/1Pp3PZt At the core of his narrative of spiritual redemption are his acts of violence as an angry young man — stabbing, rock throwing, brick hurling and baseball bat beating — that preceded Carson's sudden transformation into the composed figure who stands before voters today. But n