The Ocala Breeders' Sales Co. has catalogued 630 horses for its March select sale of 2-year-olds in training. The auction will be held March 22 and 23 in Central Florida. This year's number of offerings represents a 30.2% increase from the 2004 total of 484.Under tack shows for the auction are scheduled for March 11 and 12 and March 19 and 20.The Adena Springs sale of 2-year-olds in training will be conducted at Adena Springs South near Ocala on the evening of March 21. An under tack show will be held at the farm that morning. There are 121 horses catalogued this year compared to 76 last year.The six-race, $380,000 Day of Champions program will also be held at the Ocala Training Center on the OBSC sales grounds on the afternoon of March 21.Both the OBS and Adena Springs sale catalogues can be viewed at www.obssales.com.