MLS outfit New York City is running the rule over former USA national - teamer Oguchi Onyewu with a view to a transfer in the near future. <br /><br />The transfer window in the United States is closed for business, meaning the Yankee Stadium outfit can only sign the central defender as from July 8 if he impresses manager Jason Kries.<br /><br />Last summer, Onyewu trained with DC United before agreeing terms with Championship side Charlton Athletic.<br /><br />The 32 - year - old has played for clubs in France, Holland, Italy, Belgium, Portugal, Spain and England.<br /><br />He donned the colours of the USA at the 2006 and 2010 World Cup.<br /><br />Photo Credit : fifa.com<br />