Mage wins Kentucky Derby but horse deaths overshadow world’s most famous race | Racing News

Mage, a 15-1 shot, joined Justify (2018), Big Brown (2008) and Regret (2015) as Derby winners with just three previous starts; Chloe’s Dream, a three-year-old gelding, and Freezing Point, a three-year-old colt, were euthanised after being injured in their races