Horses workout at Santa Anita Park, Thursday, Nov. 1, 2012, in Arcadia, Calif. The race track is hosting the Breeders' Cup horse race on Friday and Saturday. (AP Photo/Mark J. Terrill)

Associated Press
Horses workout at Santa Anita Park, Thursday, Nov. 1, 2012, in Arcadia, Calif. The race track is hosting the Breeders' Cup horse race on Friday and Saturday.  (AP Photo/Mark J. Terrill)
Horses workout at Santa Anita Park, Thursday, Nov. 1, 2012, in Arcadia, Calif. The race track is hosting the Breeders' Cup horse race on Friday and Saturday. (AP Photo/Mark J. Terrill)