Hazaribagh, June 17 (ANI): Veteran BJP leader LK Advani on Tuesday met BJP leader Yashwant Sinha who has been in judicial custody for the past 2 weeks. Sinha was arrested for ordering BJP workers to tie up an Electricity Board official in Hazaribagh. Advani endorsed the leader after visiting him in jail and added that he might lead the BJP's campaign in Jharkhand during the assembly polls.