by Janet del Castillo When you train with the vet, you'll notice horses can't run every two weeks, like they did for years. They get pumped up with various meds--legal if given in a particular time frame--but which can be detrimental long term. Horses that run clean can take care of themselves. The trainer knows how his horse comes out of the race because he's not masking anything. For years, horses ran in all three Triple Crown races--not so much today. Here's a thought! HISA is supposed to stop the...