3rd-Churchill Downs, $77,248, Msw, 6-19, 2yo, 5f, :57.49, ft. JACKIE'S WARRIOR (c, 2, Maclean's Music--Unicorn Girl, by A. P. Five Hundred) topped off a concise worktab with a bullet half-mile from the gate in :47 1/5 (1/35) at Keeneland June 9 and was made the 21-10 second favorite on debut. Hustled along early to contest the pace from the inside, Jackie's Warrior was taken hold of by Ricardo Santana, Jr. at the 3 1/2-furlong pole and switched out into the two path. Despite having lost some momentum in so doing,...