Laloo Prasad Yadav and Mulayam Singh Yadav have come together again. The two men have led to the most intense churning in north Indian politics where caste is always critical has become the dominant political marker. If the Dalit story is led by Mayawati, these two Yadav leaders have scripted the Yadavization of Uttar Pradesh and Bihar. Here's an insight into the Yadav politics of identity.