FYI: The above link connects to website re: AZ Downs mostly. I see anything in this regard as a positive for horse racing. I don't live in AZ, but visit there when not in a pandemic.
"With a current equine fatality rate at Turf Paradise more than double the national average, Arizona Racing commissioner Rory Goree met with local horsemen last week to discuss improving equine safety."
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The same article also mentions Rillito will conduct a 12 day meet beginning on Feb 26, 2022.