Sergio Massa, mayor of Buenos Aires' Tigre district and candidate for congress in the upcoming October 27 midterm elections, kisses a supporter during a campaign rally in Hurlingham October 23, 2013. ... more 
Sergio Massa, mayor of Buenos Aires' Tigre district and candidate for congress in the upcoming October 27 midterm elections, kisses a supporter during a campaign rally in Hurlingham October 23, 2013. Massa, 41, served as President Cristina Fernandez de Kirchner's cabinet chief for less than a year between 2008 and 2009. Argentina shall hold mid-term elections that will determine how much legislative clout President de Kirchner will enjoy during her final two years in office. The combative 60-year-old leader is recovering from surgery to treat a head injury which forced her to abandon the electoral campaign. REUTERS/Enrique Marcarian (ARGENTINA - Tags: POLITICS ELECTIONS) less 
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Reuters | Photo By ENRIQUE MARCARIAN / REUTERS
Wed, Oct 23, 2013 4:01 PM EDT