While it remains too early to acclaim a masterpiece in the making, even these first, bold brushstrokes have plainly been mixed from an unusually vivid genetic palette. And if Cezanne (Curlin) can complete the canvas the way he has started, with a confident new flourish in the GIII Kona Gold S. last weekend, then he could become an exhibit for one of the principal galleries of the modern breed. Happily it has the most discerning of curators in John Sikura, who has been devotedly cultivating this family--Cezanne's third dam is...