Football or cricket team (6)
I believe the answer is:
eleven
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">football or cricket team</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 eleven that I've seen before include "Late" , "Prime number" , "Odd number for a team" , "Number on a side (6)" , "football team, for example" .)