Opening Day Del Mar summer races On Opening Day at the Del Mar Race Track Friday, Elena Embree from Alpine was among many wearing fashionable hats for the Hats Contest. (Nelvin C. Cepeda/The San Diego Union-Tribune) By Anissa Durham READ ON San Diego Union-Tribune San Diego Union-TribuneAnissa DurhamJuly 16, 2021San Diego, Del Mar Races, Opening Day Facebook0 Twitter Pinterest0 0 Likes