Highly-rated Nigerian defender Nathaniel Oseni has not been offered a new contract by Manchester City and will have to look for a new club before the start of next season. <br /><br />Oseni was one of the players released by the Citizens along with Albinson, Demichelis, Tattum and Wright.<br /><br />The 19-year-old tried his luck at <span class=\"st\">Sheffield United, Leicester City, </span>Brighton &amp; Hove Albion and West Brom in the second half of last season, fueling speculation that his time at the Etihad is about to come to an end.<br /><br />The central defender was on the books of Fulham prior to his shift to Man City in 2013.<br /><br />Meanwhile, Super Eagles striker Kelechi Iheanacho, Tosin Adarabioyo, Chidiebere Nwakali and Ashinme Kigbu were retained by City.<br /><br />Igho Kingsley <br /><br />Photo Credit : mcfc.co.uk<br />