The victory by Silent Rule (Street Boss) in Thursday's first race at Thistledown barely registered on the national radar. But it was still a pretty impressive accomplishment: With a 2 3/4-length score against the boys in the $100,000 Honey Jay Stakes for Ohio-breds, the 4-year-old filly from trainer Jay Bernardini's barn is now 10-for-10 lifetime. Silent Rule, who sold for $16,000 as a Keeneland yearling, didn't start racing until Aug. 10 last year, in the second half of her 3-year-old season. But she has now bankrolled $355,456 in purse earnings,...