This week at Golden Gate Fields Schedule: Thursday through Sunday Post time: 12:45 p.m. Feature race: $50,000-added California Oaks on Saturday Feature simulcast race: Grade 2, $200,000 Santa Maria Stakes on Saturday at Santa Anita Update: Mended, who won 10 straight races after being claimed by trainer John F. Martin for Troy and Maritza Onorato, was selected as the National Claiming Horse of the Year by the Horsemen’s Benevolent and Protective Association.