Uttar Pradesh's ruling Samajwadi Party tried to put up a united face today at its mega celebrations in Lucknow for its 25th birthday, but the peace seemed fragile as Chief Minister Akhilesh Yadav and his uncle Shivpal took many pot shots at each other. Amid a bitter power tussle between the two leaders, Akhilesh Yadav took a dig at uncle Shivpal saying, "You gave me sword, don't want me to use it".