Wimbledon sport (6)
I believe the answer is:
tennis
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wimbledon sport</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for tennis that I've seen before include "Racket sport" , "Racket-and-ball game" , "Medieval, originally French, sport, codified by the British" , "Court-based sport" , "Wimbledon sport" .)