He had five horses in the Kentucky Derby, three in the Preakness, and has two under consideration for the June 11 Belmont Stakes. So far in this year's Triple Crown, trainer Nick Zito certainly has had the numbers. But the results have been disappointing, though Zito on Friday sounded both hopeful and resilient after Andromeda's Hero, one of his Belmont contenders, turned in a sharp workout at Saratoga.