Some kind of wand has been waved here. Of eight starters in the GI Preakness S., three represent the first crop of Good Magic--including GI Kentucky Derby winner Mage. Just weeks after their program received what felt like the ultimate accolade, in Broodmare of the Year honors for Dreaming Of Julia (A.P. Indy), Barbara Banke and her Stonestreet team duly have still further cause for gratification. Because just like Dreaming Of Julia, Good Magic is out of a daughter of one of the foundation mares bought by Banke's late husband,...