TOPSHOT - A PSG's supporter waves a smoke flare next to the team flag and chants slogans outside the Parc des Princes stadium ahead of the UEFA Champions League round of 16 second leg football match between Paris Saint-Germain (PSG) and Borussia Dortmund, in Paris, on March 11, 2020. - The match between Paris Saint-Germain (PSG) and Borussia Dortmund, is held behind closed doors due to the spread of COVID-19, the novel coronavirus. (Photo by FRANCK FIFE / AFP)