Question: why have 21 horses died at santa anita?
Answer: 21 horses died at a single racetrack in the last 10 weeks. ... At Santa Anita Park in Arcadia, California, 21 horses have died since December 26. (CNN) Debbie McAnally's horse became the 21st to die this season at Santa Anita Park, euthanized after shattering her front leg on a training run.