7 votes Twenty-one horses died at a single racetrack in the last ten weeks. How did it happen? Posted March 7, 2019 by alyaza Tags: usa.ca, horse racing, horses, animal welfare, deaths.animal, author.stephanie becker, source.cnn https://www.cnn.com/2019/03/06/us/horse-deaths-santa-anita-park-cause/index.html