Sunday Oliseh has stated that FC Taraba&rsquo;s Usman Mohammed is still a rough diamond that needs to be polished before he can become a better player.<br /><br />The Dream Team VI star was handed his first start against Niger Republic and bossed the midfield before he made way for Prince Aggrey immediately after the intermission.<br /><br />&ldquo;He is a very good player but he still has a lot to learn and I think with time if he continues to improve like he does,&rdquo; said Sunday Oliseh in his post match comments.<br /><br />&ldquo;I have worked with him for three and half weeks and I have seen his progression.<br /><br />&ldquo;I just hope that he does not forget everything we have done in the past three weeks when come back again.&rdquo;<br /><br />Barely five years ago, Usman Mohammed was playing street football in Sokoto before he was discovered by Oliseh&rsquo;s <i>Man Friday</i>,&nbsp; Tijani Babangida.<br /><br />Photo Credit : thenff.com<br />