Political newcomer and television comedian Volodymyr Zelensky on Sunday declared victory in Ukraine's presidential elections after exit polls showed he was on track for a landslide win against incumbent and chocolate magnate Petro Poroshenko. "We did it together. Thanks to everyone! Now there will be no pathetic speeches, I just want to say -- thank you," Zelensky said amongst loud cheers from a crowd of supporters. Projections put Zelensky at 73.2%, giving him a significant lead over Poroshenko, who has won just 25.3%, according to an exit poll published by Ukinform. Shortly after the exit poll, Poroshenko conceded defeat. Zelensky's...