Rock Sand
... that Rock Sand won the 2,000 Guineas Stakes, the Epsom Derby and the St. Leger Stakes to claim the English Triple Crown of Thoroughbred Racing in 1903, and later became a stud in Kentucky?
... that <b id="mwASY"><a href="./Rock_Sand" id="mwASc" rel="mw:WikiLink" title="Rock Sand">Rock Sand</a></b> won the <a class="mw-redirect" href="./2,000_Guineas_Stakes" id="mwASg" rel="mw:WikiLink" title="2,000 Guineas Stakes">2,000 Guineas Stakes</a>, the <a href="./Epsom_Derby" id="mwASk" rel="mw:WikiLink" title="Epsom Derby">Epsom Derby</a> and the <a class="mw-redirect" href="./St._Leger_Stakes" id="mwASo" rel="mw:WikiLink" title="St. Leger Stakes">St. Leger Stakes</a> to claim the <a href="./English_Triple_Crown_race_winners" id="mwASs" rel="mw:WikiLink" title="English Triple Crown race winners">English Triple Crown of Thoroughbred Racing</a> in 1903, and later became a stud in <a href="./Kentucky" id="mwASw" rel="mw:WikiLink" title="Kentucky">Kentucky</a>?