Petra Kvitová's US Open farewell, Zdena Salivarová’s legacy, Lucy and Selam unveiled at exhibition

On today's Czechia in 30 Minutes show: Petra Kvitová bows out with emotional US Open farewell; “Without her, 68 Publishers would not exist”: On writer and translator Zdena Salivarová’s legacy; and, for our feature, Lucy and Selam unveiled: Exclusive preview and interviews at new ‘People and Their Ancestors’ exhibition.