Former WWE star Dalip Singh Rana, popularly known as 'The Great Khali', was discharged from the hospital on Saturday and vowed to take revenge for the embarrassment he had to go through after getting badly injured in an event in Haldwani. Khali spoke to reporters and said he will fight back in the second show of 'The Great Khali Returns Series' scheduled to be held in Dehradun on Sunday. The doctors have advised him against fighting but Khali says there is a 'fire inside him and it will be blood for blood and chair for chair.”