In racing, there is nothing more horrific than watching a horse break down in front of you. My heart goes out to every person connected with each of the horses that has lost its life in this manner and to each fan who's witnessed this. As my husband said after Maple Leaf Mel's tragic end, "They're just innocent animals!" He left immediately after her death, horrorstruck, and, fortunately, was not at the track on Travers Day. Like countless other casual fans who've seen such awful things, it is unlikely that...