<b>Allnigeriasoccer.com</b> earlier reported that one - cap Nigeria international Sunday Stephen has agreed to join Bulgaria powerhouse CSKA Sofia without disclosing the duration of contract.<br /><br />Without stating the financial terms of Stephen&rsquo;s contract, it has been reported by <i>sportal.bg</i> that the defensive midfielder has appended his signature on a two - and - a - half year deal with the Reds.<br /><br />He becomes the third winter acquisition of CSKA Sofia following the capture of Tony Silva and Zdravko Iliev.<br /><br />Sunny Stephen started his career with Poli Ejido. From there, he moved to Valencia in 2007.<br /><br />The former Spain youth - teamer has also defended the colors of Osasuna, Betis, Numancia and Bnei Sakhnin.<br /><br />Photo Credit : fifa.com<br /><br />