I haven\'t noticed either mentioned here, both of interest to bettors:
http://www.bloodhorse.com/horse-racing/articles/85046/bonnie-wants-investigation-of-derby-day-race
http://www.paulickreport.com/news/ray-s-paddock/donnally-the-story-of-electric-jockeys-and-how-to-rid-the-sport-of-them/