The Louisiana Thoroughbred Breeders will hold their annual spring mixed sale on Sunday at Blackham Coliseum in Lafayette, La., beginning at 10 a.m. The catalog contains 150 yearlings, 2-year-olds, horses of racing age, broodmares, and stallion prospects, with emphasis on accredited Louisiana-breds. Some of the 2006 and 2007 foals being offered in the sale will be eligible for the 2008 and 2009 Louisiana Stallion Stakes. Both the colt-and-gelding division and filly division will be worth an estimated $100,000.