(FILES) This file photo taken on October 17, 2018 shows Rafal Trzaskowski, then Poland's Civic Platform (PO) liberal opposition candidate for Warsaw's mayoral election, posing in Warsaw, three days ahead of local elections. - 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 Janek SKARZYNSKI / AFP)