Lisa Lazarus, the CEO of the Horseracing Integrity and Safety Authority (HISA), has written an open letter to industry participants, addressing the measures HISA plans to implement in the wake of a spate of fatalities during the first week of the Churchill Downs meet leading up to and including Kentucky Derby day. The statement, in its entirety, reads: Fellow racing participants, I wanted to take a minute of your time to share an update on HISA's role related to the events of last week along with a perspective on what's...