The mighty Curlin's heir apparent might be a son standing alongside him at Hill 'n' Dale at Xalapa. Your average young stallion doesn't usually follow up a first-crop Classic winner with another one in his second crop. To be fair, your average young stallion doesn't often have a Classic winner at all. Good Magic is quickly proving he is not your average young stallion. "Classic horses are certainly the peak, the goal of anyone who breeds, sells, or owns, or even stands stallions," said Hill 'n' Dale's John Sikura, who...