Midlands city (5)
I believe the answer is:
derby
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">midlands city</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for derby that I've seen before include "Team" , "Epsom horse-race" , "Match between neighbouring teams" , "Midlands city" , "Epsom 20" .)