Montaval
... that no other racehorse has started with longer odds and won the King George VI and Queen Elizabeth Stakes than Montaval in 1957?
... that no other racehorse has started with longer <a href="./Sports_betting#Odds" id="mwAgo" rel="mw:WikiLink" title="Sports betting">odds</a> and won the <a href="./King_George_VI_and_Queen_Elizabeth_Stakes" id="mwAgs" rel="mw:WikiLink" title="King George VI and Queen Elizabeth Stakes">King George VI and Queen Elizabeth Stakes</a> than <b id="mwAgw"><a href="./Montaval" id="mwAg0" rel="mw:WikiLink" title="Montaval">Montaval</a></b> in 1957?