The aspirant that stepped down for Prof. Osinbajo is a US-based pastor Nicholas Felix.
14 aspirants of the party are left vying for the ticket in the election which started the early hours of Wednesday and is still currently ongoing.
The aspirants include; Mr Chukwuemeka Nwajuba, Pastor Tunde Bakare, Mr Ahmed Rufai, Sen. Rochas Okorocha, Mr Jack Rich, Gov. Ben Ayade, Gov. David Umuahi, Asiwaju Bola Tinubu, Sen. Ahmed Yarima, Dr Ahmed Lawal, Vice-President Yemi Osinbajo, Mr Rotimi Amaechi, Gov. Yahaya Bello and Mr Ogbonnaya Onu.