This was posted last night on facebook. Kentucky Racing Board Rules
https://www.facebook.com/photo.php?fbid=10217239840220279&set=p.10217239840220279&type=3&theater
12.4 states offending horse may be disqualified. The horse led from start to finish. Their opinion sucks.
What would make this an even bigger deal would be if Maximum Security wins the Preakness and Belmont.