Racquet game (6)
I believe the answer is:
tennis
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">racquet game</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 tennis that I've seen before include "Sport with grand slams?" , "Henman's game" , "Table -, - elbow" , "Sent in to play the game, oddly" , "Medieval, originally French, sport, codified by the British" .)