Eight days after turf racing was halted at Parx amid pressure from horsemen and HISA, HISA officials released their evaluation of the turf surface, saying that the holes had been filled, but the surface was noticeably dry. Causes Trouble (Creative Cause) broke down on the grass in the Aug. 24 Parx Dash, leading his trainer, Harold Wyner, to walk the course and release a video that showed numerous holes, some of them up to a foot deep. Pennsylvania Thoroughbred Horsemen's President Bob Hutt said he was ignored when he demanded...