Gigi Ziang shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Justyn Bonomi shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Stephanie Johnson shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Hailey Tolchin shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Kuiana Lallo shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Brandi Neri shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Marissa Saviano shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Adelaide McGargill shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Hailey Yamasaki shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Kristen Klugman shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Raquel Mor shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Kaylee White shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Chelsea Thompson shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Evelyn Beale shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Meghan Peterson shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Melanie Campoy shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Courtney Sonnenberg shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Lucy Jacks shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Jill Veracco shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Alyssa Coe shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Jennifer Joyner shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Liliana Prieto shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Michelle Margaux shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Cierra Flowers shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 18, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Elisha Libin shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Leslie Edward Sutter and Donna Greer show off their hats on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Kaylee White shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Geordyn Coker shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Geordyn Coker shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Geordyn Coker shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Nicoleta Guzun shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Victoria Vega shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Jessica Mata shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Janessa Francisco shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Nikkie and Brie Bella show off their hats on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Amber Thorne shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Ana Flora Royer shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Samantha Davis shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Jillian Hendrickson shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
Jillian Hendrickson shows off her hat on Opening Day at the Del Mar Thoroughbred Club on July 19, 2017. (Photo by K.C. Alfred/The San Diego Union-Tribune) (K.C. Alfred / San Diego Union-Tribune)
