Leopardstown staged the mile maiden on Thursday which had seen Opera Singer (Justify) prevail 12 months earlier and there was another promising winner as Juddmonte's Swelter (GB) (Kingman {GB}--Hot Snap {GB}, by Pivotal {GB}) made a winning start for the Dermot Weld stable. Out of the operation's G3 Nell Gwyn Stakes-winning and G1 Nassau Stakes-placed half-sister Midday (GB) (Oasis Dream {GB}), the homebred was held up in rear early by Chris Hayes. Looming wide on the home turn, the 12-1 shot swooped on the experienced 11-4 favourite Valencia (Ire) (Lope...