The inch-perfect trip McDonald requires to ride in Saudi and at Sha Tin

James McDonald delivered another sublime ride aboard Voyage Bubble when winning the Group One Stewards’ Cup (1,600m) at Sha Tin on Sunday and it looks likely the superstar Kiwi will be relying on a perfect carriage of another sort if he is to continue his association with Ricky Yiu Poon-fai’s superstar in next month’s Group One Gold Cup (2,000m)....