For better or worse, we're all products of our environment. Better, plainly, in the case of Jimmy Jerkens and Wesley Ward--both raised by exemplary practitioners in a trade that this weekend sees each send a gifted sophomore dashing round a single turn. Each of these trainers, of course, has long stood on his own two feet. So we'll wait and see how much flexibility Jerkens may consider latent in Green Light Go (Hard Spun) after he returns in the Roar S. at Gulfstream Saturday. Sprinting, after all, could yet turn...