Alexis Tsipras, leader of the Syriza party, left, and Pablo Iglesias, leader of Spain's Podemos party, wave to supporters during a Syriza party pre-election rally at Omonoia square, in Athens, Greece, on Thursday, Jan. 22, 2015. The election battle between Greek Prime Minister Antonis Samaras and opposition leader Tsipras moved into its final stretch, with Tsipras's anti-bailout Syriza party maintaining its lead before voting day on Jan. 25. Photographer: Yorgos Karahalis /Bloomberg via Getty Images