On a brisk spring morning, Juddmonte Farm's Mandaloun (Into Mischief) began his serious preparation toward the GI Kentucky Derby with a half-mile breeze in :49.80 under jockey Florent Geroux Saturday. The GII Risen Star S. winner worked outside of stakes winner Australasia through a moderate :25.40 opening quarter-mile fraction. The duo galloped out together through five furlongs in 1:02.60 and completed the work with a six-furlong time of 1:16.40, according to Churchill Downs clocker John Nichols. Trained by Brad Cox, Mandaloun was the 6-5 favorite in the Mar. 20 GII...