Shows the empty home stretch at Santa Anita Park in Arcadia, Calif. on March 7, 2019. A filly broke both front legs at the end of a workout on the main dirt track at Santa Anita and has been euthanized, becoming the 22nd horse to suffer catastrophic injuries since Dec. 26. Trainer and owner David Bernstein says the 3-year-old filly named Princess Lili B broke down just past the finish line on Thursday morning, March 14, 2019. (AP Photo/Damian Dovarganes, File)