RJD's Tejashwi Prasad Yadav 'lone campaigner' against NDA's might in Bihar

Tejashwi Prasad Yadav leads Bihar Lok Sabha campaign solo, supported by VIP's Mukesh Sahani. Lalu Prasad's health constraints. RJD's star campaigners include Tejashwi, Lalu, and Rabri. Congress leaders Kharge and Rahul to join campaign.