Easy chance (6)
I believe the answer is:
sitter
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">easy chance</span>' is the definition.<br/ ><span class="explanation-format__explanation">(as in a sitter in sport)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for sitter that I've seen before include "Artist's model or child's minder" , "Child-minder of sedentary disposition" , "Dolly" , "broody type" , "Sedentary baby minder?" .)