A recent PET scan at Santa Anita revealed an "area of concern" in the left front fetlock of graded-stakes winner Straight No Chaser (Speightster), trainer Dan Blacker said Thursday. The 4-year-old colt will be sent to the farm for a 90-day break. He was last seen at Pimlico for the GIII Maryland Sprint on the Preakness S. undercard May 20 where he won by an impressive 7 1/2 lengths. Straight No Chaser had not worked since the Maryland Sprint. Blacker said the 4-year-old Speightster colt recently underwent a medical examination...