Lahore: 83rd anniversary of the great revolutionary leader Bhagat Singh was observed with traditional zeal and zest in the provincial capital of the Punjab.The Bhagat Singh Foundation & other Civil society organizations held a vigil to pay tributes to the great freedom fighter Shaheed Bhagat Singh at Shadman Bhagat singh chowk.At the occasion,President Bhagat Singh Foundation Abdullah Malik said that Bhagat Singh was the son of this soul of Punjab,his struggle was for humanity and millions of people of Indo-Pak.He fought for freedom despite caring religion,race and nationality.He sacrificed his life for the freedom thats why he is a hero of all Punjab and subcontinent.