Didelot
... that after winning the 1796 Derby Stakes, the Thoroughbred Didelot failed to win again the rest of his racing career, and was subsequently sent to Russia?
... that after winning the 1796 <a href="./Epsom_Derby" id="mwDVQ" rel="mw:WikiLink" title="Epsom Derby">Derby Stakes</a>, the Thoroughbred <b id="mwDVU"><a href="./Didelot_(horse)" id="mwDVY" rel="mw:WikiLink" title="Didelot (horse)">Didelot</a></b> failed to win again the rest of his <a class="mw-redirect" href="./Horseracing_in_Great_Britain" id="mwDVc" rel="mw:WikiLink" title="Horseracing in Great Britain">racing</a> career, and was subsequently sent to Russia?