Saffie Osbourne

Breezing Saturday morning over the Belmont Park training track, 'TDN Rising Star' GISP River Thames (Maclean's Music) put in another half-mile move in advance of his anticipated start in the GI Preakness Stakes May 17 at Pimlico. In company with MSP Trust Fund (Practical Joke), the New York-bred went a half-mile in :48.25 (9/37) with exercise rider Fernando Rivera in the irons. He began the work to the outside and just off of his workmate and ended it along the rail and at least a length in front. Trainer Todd...