Internal elections within the United Malays National Organization (UMNO) have resulted in Prime Minister Najib Razak shoring-up his support base amid increased competition from old party stalwarts and despite a poor showing at the May national poll.

Among those who attempted to stamp themselves as potential future leaders were Mukhriz Mahathir, 48. The son of Malaysia’s longest serving leader Mahathir Mohammad, his political maneuvers have been widely viewed as an attempt protect his father’s controversial legacy.