File photo dated October 16, 2008 of Pope Benedict XVI talks to former Polish President Lech Walesa during a audiance in the Paul VI hall, Vatican. - Lech Walesa, 77, confirmed he had "successful" heart surgery in a statement. Lech Walesa, Nobel Peace Prize winner in 1983 and former Polish president, posted a worrying video message about his health on Sunday, announcing his admission to hospital, without planning a discharge date. Photo by Alessia Giuliani/CPP/IPA/ABACAPRESS.COM