Chantilly's card on Monday featured some promising juveniles and none more so than the Aga Khan's filly Rayevka (Ire) (Blue Point {Ire}--Rayisa {Ire}, by Holy Roman Emperor {Ire}) lit up the six-furlong fillies' conditions event with a scintillating display to become her sire's fourth TDN Rising Star. Narrowly denied on debut by Juddmonte's Better Together (GB) (Oasis Dream {GB}) at Deauville last month, the Francis-Henri Graffard-trained homebred was in command from the outset strong in the hands of Maxime Guyon. Never in any danger out on her own, the 1-2...