A filly by Prospective and a colt by Violence worked quarters in :20 4/5 to share honors for the fastest works at the distance at the second session of the Under Tack Show for the Ocala Breeders' Sales Company's 2017 Spring Sale of Two Year Olds in Training.
- Hip No. 234, consigned by Blue River Bloodstock Inc., Agent, is a bay filly by Prospective out of Catomaria, by Tale of the Cat, from the family of stakes winner In My Heart.
- Hip No. 377, a bay colt by Violence consigned by Top Line Sales, LLC, Agent, is out of Dying to Dance, by Street Cry (IRE), from the family of champion Mrs. Penny.
Four horses turned in quarters in :21 flat.
- Hip No. 223, consigned by de Meric Sales, Agent, is a chestnut filly by Kantharos out of Carsomatic, by Carson City, and is a half sister to stakes winner Carphonic.
- Hip No. 240, a dark bay or brown colt by Overanalyze consigned by Envision Equine, Agent, is out of Centerpiece, by Bertrando, from the family of grade one stakes winner Key Phrase.
- Hip No. 262, a gray or roan filly by Creative Cause consigned by Eddie Woods, Agent, is a half sister to graded stakes winner Hay Dakota out of Church by the Sea, by Harlan's Holiday.
- Hip No. 384, consigned by Woodford Thoroughbreds, Agent, is a chestnut filly by Biondetti out of Elizabits, by Forestry, a half sister to graded stakes placed Deep Shadow.