In recent months, the California Horse Racing Board (CHRB) has also sought to introduce new rules to crack down on the use of substances that can ...<div><a href="https://www.google.com/url?rct=j&amp;sa=t&amp;url=https://www.horseandhound.co.uk/news/more-horses-suffer-fatal-injuries-at-santa-anita-racetrack-705933&amp;ct=ga&amp;cd=CAIyGmQxNTZlZTlhNTcxNmI2Mzk6Y29tOmVuOlVT&amp;usg=AFQjCNHUR_mw9Cb3ecZ1u4xsX1p-hvWOPA" target="_blank">Original link</a></div>