Heavily favored Queen Maxima added a third graded stakes to her resume and continued her dominance of the downhill turf course at Santa Anita with a professional victory in the GIII Las Cienegas Stakes Sunday. The chestnut mare, now a winner of eight of 13 lifetime starts--and five of six at Santa Anita--broke alertly and took up a stalking position in second behind pacesetting Princesa Moche. The duo remained one-two until turning into the stretch and passing the dirt crossing when Queen Maxima surged ahead, ultimately beating that stubborn rival...