Fitri Hay's dual nursery handicap second Starlust (GB) (Zoustar {Aus}--Beyond Desire {GB}, by Invincible Spirit {Ire}), notched a quickfire double at Chelmsford and Newbury earlier in the year and took a step up the ladder with a narrow verdict in Saturday's G3 Unibet Zero% Mission Sirenia S. at Kempton, his sixth straight start going six furlongs. With tasks made easier by the scratching of 'TDN Rising Star' Eben Shaddad (Calyx {GB}), Starlust went postward as the 2-1 second favourite and found a comfortable rhythm off the pace in sixth before...