California-breds have long been the backbone of California racing. Since 2014, they've represented between 45% and 50% of all starters at Thoroughbred race meets in the state. Over half of all horses currently stabled in Southern California tracks are understood to be Cal-breds. A shrinking foal crop in the state, however, means that racing secretaries will have to rely on fewer of them than is currently the case over the next few years. Modeling performed for the TDNĀ suggests there will be a combined 290 fewer Cal-bred runners competing in California...