Juddmonte's undefeated G1 Tattersalls Irish 2000 Guineas hero Siskin (First Defence) and G1 QIPCO 2000 Guineas Kameko (Kitten's Joy), who represents Qatar Racing, lead the nine-strong G1 Qatar Sussex S. field at the latest entry stage on Thursday morning. The duo are joined by fellow sophomores: MG1SP G2 Coventry S. winner Arizona (Ire) (No Nay Never), Irish 2000 Guineas runner-up Vatican City (Ire) (Galileo {Ire}), and G3 Tattersalls S. hero and MG1Sp Wichita (Ire) (No Nay Never), all from Ballydoyle. Aidan O'Brien also sends 4-year-olds MG1SW Circus Maximus (Ire) (Galileo...