Jockey Mauro Cedillo was seriously injured the first race at Thistledown Racetrack on Monday, and has been taken to the Metro Health Medical Center in Cleveland, where a media relations specialist confirmed he was being treated in the emergency room, but was unable to provide any further information. The jockeys at Thistledown Racetrack voted to cancel the remainder of the racing card, according to a member of the Thistledown racing office. Cedillo was aboard Spectacular Road, the 2-1 second choice and was on the lead a quarter-mile into the race...