History holds many a skeleton in the closet of the Samajwadi Party-Bahujan Samaj Party (BSP) alliance in Uttar Pradesh, but neither is willing to let that get in the way of their efforts to defeat the ruling BJP. Samajwadi Party founder Mulayam Singh Yadav and BSP chief Mayawati will share a stage at a joint rally of the alliance in Mainpuri today, putting aside grievances of their shared past. Preparations are underway at Christian Field to send out a message to political opponents that the alliance against the BJP in Uttar Pradesh shares a strong bond, news agency PTI quoted a Samajwadi Party worker as saying