Surrey racecourse (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">surrey racecourse</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for epsom that I've seen before include "Mares would triumph here" , "Derby course" , "place for racing" , "Home to the Derby and the Oaks" , "Racetrack" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">surrey racecourse</span>' is the definition.<br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ascot that I've seen before include "Necktie with wide square ends" , "Posh racecourse" , "sporting venue" , "Royal race meeting venue" , "Tie or cravat" .)