The advocacy group People for the Ethical Treatment of Animals (PETA) sharply criticized the Churchill Downs track after Saturday's second death.
May 6, 2023: Louisville, KY, USA; Mage, left, with Javier Castellano up, wins the 149th Running of the Kentucky Derby on May 6, 2023, at Churchill Downs.(photo credit: Michael Clevenger and Christopher Granger-USA TODAY Sports)ByREUTERS