Don Valpredo is to Cal-breds what tungsten is to steel. "I absolutely love the training industry and the breeding industry here," said Vapredo, 85, over the phone from Bakersfield. "In fact, I'm sitting here today with the Stallion Register on my lap, trying to find the right mix for my broodmares." When Valpredo hasn't been producing Cal-breds--along with John Harris, he's responsible for 1994 California Horse of the Year, Soviet Problem--he's sought to popularize them through multiple warmed seats on multiple industry boards over multiple decades. They even named a...