The Arqana Arc Sale, staged each year on the evening preceding ParisLongchamp's Prix de l'Arc de Triomphe card, has become a market leader among horses in training sales that offer a quick return on investment, and on Saturday horsepeople in Paris for the Arc will have the opportunity to head to Saint-Cloud Racecourse and make a bid on 40 horses with proven form, some of which have entries on Sunday's big card. Buyers have a chance, then, to source the next Lily's Candle (Fr); bought by Martin Schwartz through Oceanic...