Rockport Harbor will not participate in Saturday's $1 million Arkansas Derby, one of the final preparatory races for next month's Kentucky Derby. The 3-year-old Rockport Harbor, who has been hampered by a series of ailments, including foot problems and a blood clot in his neck, completed a 7/8-mile run in 1:25.6 at Oaklawn Park on Sunday before the decision was made by trainer John Servis. Horse bettingRockport Harbor instead will start the $325,000 Lexington Stakes at Keeneland Race Track on April 23.

Source: Horse Race Betting