Lucknow, Feb. 10 -- Samajwadi Party leader Shivpal Singh Yadav used the 'Chacha Par Charcha' ( discussion on uncle) retort on the floor of the legislative assembly to reply to chief minister Yogi Adityanath's allegation that SP chief Akhilesh Yadav had ignored his 'chacha' while releasing the list of party candidates for the coming Lok Sabha elections....