They tried. Oh, how they desperately tried. Having kills on back-to-back days, especially after all their talk of “success,” was just unthinkable. So, a broken ankle, which is almost invariably a death sentence for a racehorse, was to be “stabilized,” with the promise of a surgical fix disseminated. But I and most of you here reading knew it was but a matter of time. Just announced: Multiplier, an “injured, vanned off” in the 3rd at Santa Anita yesterday, has been euthanized. He was six years old.