Luxembourg (Ire) (Camelot {GB}) and Highfield Princess (Fr) (Night of Thunder {Ire}) are among 16 elite-level winners and 25 overseas-based horses that have been extended invitations to the Longines Hong Kong International Races meeting at Sha Tin Racecourse Sunday, Dec. 9. Winner of this year's G1 Tattersalls Gold Cup and a narrowly beaten second to his GI Breeders' Cup Turf-winning stable companion Auguste Rodin (Ire) (Deep Impact {Jpn}) in defence of his crown in the G1 Irish Champion S. at Leopardstown Sept. 9, the G1 Longines Hong Kong Cup-bound Luxembourg...