Haryana Chief Minister Bhupinder Singh Hooda, has paid tributes to Bhagat Singh, Rajguru and Sukhdev, the great martyrs of the freedom struggle, on the eve of their martyrdom day on March 23.In a message issued at chandigarh today, the Chief Minister said that the supreme sacrifice made by Bhagat Singh, Rajguru and Sukhdev will never be forgotten. On March 23, 1931, Bhagat Singh, Rajguru and Sukhdev attained martyrdom in the struggle to liberate the nation from the shackles of slavery.