Despite Umno's mockery, Bersatu president Muhyiddin Yassin is the undisputable "poster boy" for Perikatan Nasional, Bersatu information chief Wan Saiful Wan Jan declared.br br "He is the symbol of a fighter who willingly lost his positions in order to restore the country's integrity," he said during a ceramah in the Kahang state seat in Sembrong, Johor, last night.