Robinson would have been to smart Leonard. Hagler's mistake was to keep changing stance, southpaw to orthodox. Hagler seemed heavy footed and could not nail Leonard.Robinson would have persued Leonard and stuck to orthodox boxing and gradually cut him down with fast combinations and skillful boxing, Robinson would have been honed and nimble, and Leonards show boating would not have rattled him. Robinson's sharp accurate constant long punching would have gradually destroyed leonard.