According to reporting by&nbsp; La Gazzetta dello Sport, Inter Milan are on the trail of Obi Mikel.<br /><br />Manager of the Black and Blues, Walter Mazzarri has specially requested that the club sign a defensive midfielder in the summer transfer market.<br /><br />And the top candidate being targeted is Nigeria international Obi Mikel, whose contract at Chelsea expires in the summer of 2017.<br /><br />In the past, the former Lyn Oslo ace had been linked with Italian champions Juventus plus Napoli but the transfer failed to materialize. <br /><br />The 26 - year - old is valued around 15 million euros by transfer market experts.<br /><br />