New Delhi: Shiromani Akali Dal (SAD) President Sukhbir Singh Badal on Saturday called upon Sikhs all over the world to recognise, expose and defeat the deep-rooted conspiracy to grab control of Sikh religious institutions and to render the Khalsa Panth totally leaderless. Addressing a seminar organised by the Shiromani Gurdwara Parbandhak Committee (SGPC) to commemorate.