On a busy Friday morning at Churchill Downs, 138 horses recorded a published workout with GI Preakness Stakes possible Silent Tactic (Tacitus) headlining a group which also included the G1 Dubai World Cup hero Hit Show (Candy Ride {Arg}). The former, scratched from the Kentucky Derby due to an ongoing battle with a foot bruise, breezed four furlongs in :48.80 (48/111) for trainer Mark Casse. "He worked at 5:29 [a.m.], and I saw the video at 5:30," Casse said by phone from his main base in Ocala, Fla. "I thought...