Defending U.S. Horse of the Year California Chrome had Robbie Mills aboard for the first time April 15 at Newmarket, getting acquainted with the rider who will be his regular partner in the Rae Guest yard.
Defending U.S. Horse of the Year California Chrome had Robbie Mills aboard for the first time April 15 at Newmarket, getting acquainted with the rider who will be his regular partner in the Rae Guest yard.