The BJP will put up a ‘big name’ against West Bengal Chief Minister Mamata Banerjee in the Bhabanipur assembly bypoll which will be held on September 30, the saffron party’s state chief Dilip Ghosh told News18 on Saturday, indicating that they will not leave any stone unturned in their endevour to challenge the Trinamool chief.Banejee needs to win the Bhabanipur