Rockefeller, the winner of the Grade 3 Nashua Stakes at Aqueduct on Nov. 7, and Mackinnon, third in the Breeders’ Cup Juvenile Turf at Del Mar on Nov. 5, are part of an expected small field in Saturday’s Grade 3 Sham Stakes at Santa Anita.
The $100,000 Sham Stakes at a mile is the first race for 3-year-olds at the track’s winter spring meeting. The 3-year-old series leads to the Grade 1 Runhappy Santa Anita Derby on April 9.