HISA's report on the Churchill Downs breakdowns was released today. They weren't able to identify any common link among the fatalities, nor identify anything about the track surface. Here's TDN's article with a summary:
https://www.thoroughbreddailynews.co...s-in-pipeline/
Here's the HISA report itself:
https://bphisaweb.wpengine.com/wp-co...A-Findings.pdf
And a 10-page HISA "strategic response" document:
https://bphisaweb.wpengine.com/wp-co...c-Response.pdf
