Londoners Arsenal are reportedly exploring the free - agent market in their quest to bolster the defense, according to reports in the United Kingdom. <br /><br />Using the <i>Daily Mirror</i> as our guide, it is being said that Arsene Wenger is on the lookout for a center back to provide cover for Per Mertesacker and Laurent Koscielny, and has beamed his searchlight on ex Fenerbahce duo Joseph Yobo and Diego Lugano.<br /><br />Joseph Yobo has the experience of playing in the English Premier League, having previously turned out for Everton and Norwich.<br /><br />This website understands that the 34 - year - old has been proposed to a couple of unnamed teams in England and Turkey, but he would consider a move to Qatar if he does not get a firm offer from the European teams.<br /><br />Joseph Yobo retired from international football after the World Cup, having played 100 games for the Super Eagles.<br /><br /><br />Photo Credit : fifa.com<br />