Horse racing December 26, 2023 7:40 am What to know about opening day at Santa Anita Park Opening day is here. John Cádiz Klemack reports for Today in LA on Tuesday Dec. 26, 2023. US & World Videos 4:19 Los Angeles mourns death of Fernando Valenzuela 2:06 Woman's body found in Costa Mesa backyard 2:02 Downtown businesses look forward to World Series 1:59 Artist reveals details for Fernando Valenzuela mural 3:28 1 arrested during on-campus protest at UCLA