Aaron Vercruysse, Jeff Siegel and Millie Ball take an in-depth look at a busy slate of Saturday stakes action. This week's Saturday Overnight includes: the Gulfstream Park Turf and Suwannee River Stakes from Gulfstream Park, the San Vicente, Santa Maria and Thunder Road Stakes at Santa Anita Park, the Sam F. Davis and South Endeavor Stakes at Tampa Bay Downs and the California Oaks at Golden Gate Fields.