by Alan Carasso Any time you hand the car keys to Joao Moreira, you have a fair bit of confidence that good things are to come. Still, entering Sunday's HK$24-million BMW Hong Kong Derby (2000m) at Sha Tin, there were questions aplenty as to whether Sky Darci (NZ) (Darci Brahma {NZ}), the race's highest-rated galloper, would see out the trip, having underperformed in the two lead-up events. But, one race after bringing up his 100th winner for the season, the 'Magic Man' put a brilliant steer on the Kiwi-bred and...