There had been no 5-year-old mare to win the Arc until just after 4 o'clock on Sunday and no juvenile to prevail in the G1 Prix de l'Abbaye de Longchamp Longines since 1978, but both droughts are now officially at an end after Middleham Park Racing's The Platinum Queen (Ire) (Cotai Glory {GB}) made it happen in the ParisLongchamp sprint. Atoning for a heartbreaking defeat on her beloved Nashwa (GB) (Frankel {GB}) in the preceding G1 Prix de l'Opera Longines, Hollie Doyle made full use of Richard Fahey's dynamo's relentless...