THE mare Michael Vella says has helped “keep him going” provided him with his first city winner in more than a decade at the Kensington track yesterday. Given a superb ride from an inside draw by Rachel King, Cosmeena ($21) defeated two other $21 chances Little Beginnings and Anthracite in the Benchmark 72 Handicap (1300m) at her first appearance since early May. Hawkesbury owner-trainer Vella and his wife Barbara Anne run a duck farm at Londonderry, but he hasn’t been in the