Coinage (c, 2, Tapit--Bar of Gold, by Medaglia d'Oro) switched to grass in style with a wire-to-wire upset victory at 6-1 in Wednesday's GIII With Anticipation S. at Saratoga. The chestnut, drawn widest of all in post six, was sent to the front by Junior Alvarado. The New York-bred showed the way through fractions of :25.66 and :50.65, and had plenty left for the stretch to win going away by two lengths. Saratoga debut winner Portfolio Company (Kitten's Joy), a handful for Irad Ortiz, Jr. throughout the 1 1/16-miles journey,...