Kentucky Derby entrant Keen Ice gallops at Churchill Downs in Louisville, Ky., Thursday, April 30, 2015 with exercise rider Faustino Aguilar in the saddle.
Kentucky Derby entrant Keen Ice gallops at Churchill Downs in Louisville, Ky., Thursday, April 30, 2015 with exercise rider Faustino Aguilar in the saddle. Garry Jones AP
Kentucky Derby entrant Keen Ice gallops at Churchill Downs in Louisville, Ky., Thursday, April 30, 2015 with exercise rider Faustino Aguilar in the saddle. Garry Jones AP