Chilean import Richi (Chi) (Practical Joke), second while making her North American debut in the Desert Stormer Stakes June 2, went one better off the bench to upset 1-5 favorite and her Bob Baffert-trained stablemate Pleasant (Munnings) in Saturday's GIII Las Flores Stakes at Santa Anita. Off at odds of 3-1 with the blinkers coming off here, Richi sat a tracking trip in an inside third, shot through an opening along the rail at the top of the stretch and blasted off from there to defeat the GI Breeders' Cup...