The under-tack previews for the upcoming sale of 2-year-olds in training by the Ocala Breeders Sales Company have been postponed a day because of heavy rainstorms in the Ocala, Fla., area.\nOriginally scheduled to begin Tuesday morning, the four days of under-tack shows will now begin Wednesday at 8 a.m.\nStorms have been coming through the area overnight and are expected to continue throughout the day, with Marion County under a tornado watch until 2p.m., the sale company s general manager, Tom Ventura, said in a press release Tuesday.\nOur Safetrack can handle the rain, said the release, but the decision to cancel was made for the safety and welfare of the horses and people involved. \nHip No s 1-348 (to sell Monday, April 20) will now breeze on Wednesday. Hip No. s 349-696 (selling Tuesday, April 21) will work on Thursday, April 16. Hip No. s 697-1044 (selling Wednesday, April 22) will work Friday, April 17. Hip No. s 1045-1389 (selling Thursday, April 22) will breeze Saturday, April 18.\nThe sale is scheduled to run from Monday, April 20 through Thursday, April 23. All sessions begin at 10:30 a.m.\nAll workouts will be recorded and available for viewing at the sales grounds and on the Internet at .