Mexican billionaire Carlos Slim sits on stage for an event of the Fundacion Telmex Mexico Siglo XXI (Telmex Foundation Mexico XXI Century) in Mexico City September 12, 2013. REUTERS/Bernardo Montoya ... more 
Mexican billionaire Carlos Slim sits on stage for an event of the Fundacion Telmex Mexico Siglo XXI (Telmex Foundation Mexico XXI Century) in Mexico City September 12, 2013. REUTERS/Bernardo Montoya (MEXICO - Tags: BUSINESS TELECOMS) less 
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Reuters | Photo By STRINGER/MEXICO / REUTERS
Thu, Sep 12, 2013 6:42 PM EDT