Its Mayawati versus Mulayam Singh once again in Uttar Pradesh after two people were killed in police firing in Sefai, Mulayam's hometown. It was a slap that started it all. The police manhandled Samajwadi Party leader Mulayam Singh Yadav's brother Shivpal Yadav and son Akhilesh Yadav, when they joined a student's protest on Tuesday against the ban on college elections.