2001 Will Smith movie
I believe the answer is:
ali
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">2001 will smith movie</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 ali that I've seen before include "Muhammad ... (former fighter)" , "Mohammed . . . (boxer)" , "Muhammad ..., former boxer" , "Cassius Clay became Muhammad ..." , "girl shortly" .)