SANTA ANITA PARK — By Chris Lomon   Spotlight Race: $100,000 China Doll Stakes      Date:  Sunday, March 10th (Race 7, 7:00pm ET)        What to do with a $20 Bet:  $20 to win on #4 Antifona (FR)   The Reason:  If Hector Berrios can map out an ideal trip and avoid being...