Ukrainian - based Yussuf Ayila has hinted that he would be forced to take <span>Metalist Kharkiv to the Dispute Resolution Chamber of Fifa if they fail to honour his contractual obligations.<br /><br />The </span>Nigeria international has voiced his displeasure over unpaid wages and the club&rsquo;s nonchalant attitude towards his rehabilitation after picking up a serious knee injury in a Europa League game against Legia Warsaw last October. <br /><br />The defender has confessed that he had to deny statements credited to him, where he spoke of unpaid entitlements.<br /><br />&ldquo;The fact is that after this interview, I spoke with Alexander Notchenko (CEO of&nbsp; Metalist ) and Vladimir Karpenko (first vice-president of Metalist ). We talked, like all normal people.<br /><br />&ldquo;But on their side nothing has been done - they have not assisted in the rehabilitation, and have not solved the problem of wage arrears. With me now, no one is talking,.<br /><br />&ldquo;Complaints FFU, UEFA? I start to work on it. I would say more, no one can be satisfied with the current situation at the club,&rdquo; said Yussuf Ayila to <span class="notranslate" style="background-color: rgb(230, 236, 249);"><a href="http://translate.googleusercontent.com/translate_c?depth=1&amp;hl=en&amp;rurl=translate.google.com.ng&amp;sl=ru&amp;tl=en&amp;u=http://www.terrikon.dn.ua/&amp;usg=ALkJrhjvMDMDNuYgh-OYQtovB43k8sRY5w" target="_blank">Terrikon.com.</a><br /><br /></span>Before injury curtailed his appearances, Yussuf Ayila scored once in six Ukrainian Premier League games.<br /><br />Photo Credit : fcdynamo.kiev.ua.<br />