Exit polls in Bulgaria suggest that the GERB party of ex-premier Boyko Borissov, a party blamed for presiding over years of corruption, is the likely winner of Bulgaria’s parliamentary election on Sunday. The surveys by Gallup International and Alpha Research showed the centre-right party obtaining between 24.6%-25.5% of ballots. GERB’s main rival, the reformist pro-Western We Continue the Change party, led by Kiril Petkov, whose coalition government collapsed in June, came second with 18.9-19.9% according to the exit polls. It could take days before the final official results are announced. I…