Dr Post (Quality Road), a very respectable second behind Tiz the Law (Constitution) in the shortened GI Belmont S. June 20, will be the one to beat in Saturday's GII Jim Dandy S. at Saratoga after bypassing the GI Kentucky Derby. He followed his tenacious win while making his two-turn bow in Gulfstream's Unbridled S. Apr. 25 by finishing 3 3/4 lengths within the imposing Derby favorite in Elmont, then reported home third after falling a bit too far behind early in the GI TVG.com Haskell S. at Monmouth last...