HISA computer model

A new HISA computer model to identify at-risk horses is being used by Churchill Downs officials to complement existing track safety nets, representatives from the Horseracing Integrity and Safety Authority (HISA) and Horseracing Integrity and Welfare Unit (HIWU) announced during Tuesday's press conference on equine safety protocols in place for this year's GI Kentucky Derby and GI Kentucky Oaks. "It's essentially a model that looks at 44 potential risk factors that might cause a horse to be at risk for injury," said HISA CEO Lisa Lazarus, who added that the...