Dream Team VI coach, Samson Siasia, has called - up five players to beef up his squad of the crucial African Under - 23 Championship qualifier against Congo in the first week of August.<br /><br />The Olympic National Team have their back against the wall after managing a slender 2 - 1 win against the opponents last Sunday.<br /><br />Esperance new signing Kingsley Sokari has returned to the squad, having missed the first leg after he returned late from Tunisia, where he went to formalize terms with the Tunisian side.<br /><br />Osmanlispor forward Umar Aminu has also been invited alongside Abdullahi Shehu (<span class="st">Uniao da Madeira), Semiu Liadi (Warri Wolves) and Ndifreke Effiong (Abia Warriors</span>).<br /><br />The invited home - based players are to report to the Nigeria U23s Port Harcourt camp immediately while the overseas - based contingent are expected this weekend. <br /><br /><br />