Art Sherman
... that, with his first entrant, California Chrome, 77-year-old Art Sherman became the oldest horse trainer to ever win the Kentucky Derby?
... that, with his first entrant, <a href="./California_Chrome" id="mwBNU" rel="mw:WikiLink" title="California Chrome">California Chrome</a>, 77-year-old <b id="mwBNY"><a href="./Art_Sherman" id="mwBNc" rel="mw:WikiLink" title="Art Sherman">Art Sherman</a></b> became the oldest <a href="./Horse_trainer" id="mwBNg" rel="mw:WikiLink" title="Horse trainer">horse trainer</a> to ever win the <a href="./Kentucky_Derby" id="mwBNk" rel="mw:WikiLink" title="Kentucky Derby">Kentucky Derby</a>?