Boat Race crew (5)
I believe the answer is:
eight
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">boat race crew</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 eight that I've seen before include "may be cut out of ice" , "Figure" , "Where arrogance is needed" , "What's next?" , "1,001 - 993" .)