 Umanzor and Chicago Fire mutually agreed to terminate his contract on 9 February 2011, making him a free agent.In May 2011 it was announced he would return to Águila after the 2011 CONCACAF Gold Cup.Umanzor made his debut for El Salvador in an October 2000 FIFA World Cup qualification match against Saint Vincent and the Grenadines and has, as of February 2012, earned a total of 44 caps, scoring 2 goals.