Marking the “Mahaparinirvana Day” of Baba Saheb Dr. Bhim Rao Ambedkar on December 2, 2018 the SC/BC Teachers Union Punjab (Distt. Sangrur) and SC/ST Employees Welfare Association of BSNL (Dist. Sangrur) held a commemorative lecture on topic “Dr. B R Ambedkar’s Legacy and Current Challenges”. The lecture was delivered by Sikh political analyst and author Bhai Ajmer Singh.