Huge blow for Coach of the Super Eagles, Stephen Keshi. Inter Milan whiz-kid Joel Obi, one of the players the ex Anderlecht libero is counting on for June's quick-fire games against Namibia, Malawi and Rwanda, has been ruled out of action for a month.<br /><br />The 21-year-old has been diagnosed by club doctors with a muscle problem in his left thigh which has made the youngster unavailable for today's final game in the Serie A with Lazio. <br /><br />Obi will be further scrutinized by club doctors on Sunday to know the severity of injury. Similar injuries keep a player on the sidelines for at least four weeks.<br /><br />This campaign, the Nigeria international played 27 games for the&nbsp; <i>black and blues</i>. Inter could still qualify for next season's UEFA Champions League if results go the team's way on Sunday. They are only three points behind third placed Udinese.<br /><br /><br /><br />