A stellar list of riders--including British representatives Ryan Moore, Hollie Doyle and Tom Marquand--have been assembled for the 2023 Longines International Jockeys' Championship (IJC) at Happy Valley on December 6. Moore is no stranger to the Longines IJC, having won the event twice, while fellow Englishman Marquand landed the prize 12 months ago. Meanwhile, Doyle knows the circuit in Hong Kong well and finished a joint second in the 2021 edition of the challenge. Reigning Hong Kong Champion Jockey Zac Purton will chase a record fourth Longines IJC crown, having...