The under-tack show for next week's Ocala Breeders' Sales Company's Spring Sale of 2-Year-Olds in Training continued Tuesday with a livelier track that saw six horses break the :10 flat mark and a filly by Classic Empire turn in the fastest quarter-mile work of the week so far. Working early in the day's first set Tuesday, a chestnut filly from the first crop of juvenile champion Classic Empire (hip 317) zipped her quarter-mile in :20 2/5. The juvenile is consigned by Keiber Rengifo's Golden Rock Thoroughbreds on behalf of breeders...