Singles: USA/

Horses are seen in silhouette making their way to the track for morning workouts at Belmont Park in Elmont, New York May 21, 2014. The Belmont Stakes will be host to California Chrome as he competes for the coveted triple crown at Belmont Park on June 7, 2014.  REUTERS/Shannon Stapleton  (UNITED STATES )
USA/

Horses are seen in silhouette making their way to the track for morning workouts at Belmont Park in Elmont, New York May 21, 2014. The Belmont Stakes will be host to California Chrome as he competes for the coveted triple crown at Belmont Park on June 7, 2014. REUTERS/Shannon Stapleton (UNITED STATES )