(FILES) This file photo taken on December 16, 2019 shows the Mayor of Warsaw Rafal Trzaskowski speaking on the podium prior to a signing ceremony with his counterparts from Budapest, Bratislava and Prague for a pro-European cooperation agreement, the 'Pact of Free Cities', in the building of CEU (Central European University) in Budapest. - Poland's main opposition party on Friday, May 15, 2020 chose Warsaw's mayor as its new presidential contender after its previous candidate quit due to a weak poll results in a chaotic race delayed by the coronavirus epidemic. The liberal Civic Platform (PO) picked Rafal Tzaskowski, 48, to replace Malgorzata Kidawa-Blonska who had stepped down earlier in the day. (Photo by Attila KISBENEDEK / AFP)