You have to be more than smart. Especially as a rookie. You have to be mature, responsible, accountable. Born Lawrence Burton III, Trey was 5 when his biological father left, and there has been little contact since. Only 22, Burton is a product of a environment that became supportive out of necessity: Raised by a single parent in Venice, Fla., who was bolstered by her parents, steered and protected by a pair of high school coaches, John Peacock and Larry Shannon, who, Burton has said, "kept me going in the right direction."