The six-session under-tack show for next week's Ocala Breeders' Sales Company's July 2-Year-Olds and Horses of Racing Age Sale began Monday and, with temperatures quickly rising into the upper 80's, the day's last of three sets was twice delayed as fierce rainstorms swept through the area. A filly by Shackleford (hip 15), working early in the day's first set, turned in the session's fastest quarter-mile time of :20 4/5. Consigned by Jesse Hoppel's Coastal Equine, the bay filly is out of Peace Queen (Indian Charlie), a half-sister to multiple graded...