Margarita Girl, making her first start since August, went from maiden winner to graded stakes victress when she charged home first in the GIII Las Flores Stakes at Santa Anita Sunday. The victory capped a big weekend for her co-owners, Hans and Ana Maron's Saints or Sinners, as well as trainer Mark Glatt, who captured the GIII San Vicente Stakes Saturday with So Happy (Runhappy). Breaking well to watch the race unfold as Thermal (Nyquist) set the tempo, Margarita Girl enjoyed a rail trip through an opening quarter in :21.74...