Relatively unexposed in the competitive line-up for Sunday's G2 Lanwades Stud Stakes at The Curragh, the Zinlo Syndicate's City Of Memphis (Sioux Nation) stamped her class on the mile test to continue her upward trajectory. Beaten only once in her career so far when fifth in the Irish 1,000 Guineas on this card 12 months ago, last month's G3 Mutamakina Stakes winner was the subject of support as the 2-1 joint-favourite and travelled easily under cover early. Launched by Billy Lee to subdue Carolina Jetstream (Pinatubo) inside the final furlong,...