So, are you ready for the Del Mar Races? Do you have that perfect hat to wear on opening day? What about for your pooch? The Muttropolis in Solana Beach is hosting a Del Mar Opening Day & Hat Contest on Wednesday, July 21st from 7-8pm. Their Facebook site says, "Muttropolis is celebrating Opening Day at the Del Mar Race Track by hosting our very own pup & parent hat contest! Prizes will be given to the best-dressed pooch! Dress your pooch to the nines and get creative with the hat! All breeds are welcome to join us for a night of fun while your pooches enjoy off-leash playtime and socialization. Wine and light appetizers will be served for you, treats for your pooch. Receive a 10% discount coupon for any purchases the night of the event, along with a complimentary goodie bag for your pooch!"