Ahead of the Super Eagles friendly against South Africa in Durban, Nigeria international Kenneth Omeruo has suffered a relapse on his shoulder injury which he picked up at the Fifa Confederations Cup in June.<br /><br /><b>Allnigeriasoccer.com</b> understands that he 19 - year - old central defender will undergo surgery in the coming days.<br /><br />If Kenneth Omeruo's rehabilitation goes according to plan,&nbsp; he is expected to be out of action for at least three months.<br /><br />And this means the youngster will not be considered for selection when manager Stephen Keshi names his roster for next month's crucial World Cup qualifying fixture against Malawi in Calabar.<br /><br />Kenneth Omeruo started training with the Chelsea Under 21 squad on Saturday, August 3.<br /><br />Speculation linking him with a loan switch away from Stamford Bridge may not materialize until the winter transfer market as a result of the injury setback.<br /><br /><br />