Turkish Super Lig team <span>Galatasaray are exploring ways to sign Nigeria youth international Isaac Success before the close of the summer transfer window, <b>allnigeriasoccer.com</b> can exclusively report.<br /><br />A representative of the Istanbul club has opened a line of communication with the intermediary handling the affairs of the Watford striker regarding a loan move. <br /><br />At this moment, the Hornets chiefs want to hold onto Success as he is in the plans of first-team coach Walter Mazzarri.<br /><br />The 20-year-old Nigerian made his competitive debut on Saturday afternoon, playing the last 13 minutes of Watford</span><span><span class="body1"><span class="body1"><span class="body1">&rsquo;s 3-1 loss to Arsenal at the Vic.<br /><br />Success is under contract with Watford until the summer of 2021, having penned a five-year deal in July.<br /><br />Ifeanyi Emmanuel <br /></span></span></span><br /></span>