Adidas rival (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">adidas rival</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 nike that I've seen before include "Victoria" , "bringer of victory" , "Greek winged goddess of victory, and sports goods logo" , "Goddess of victory - clothing company" , "Greek goddess, personification of victory" .)