The New South Wales government faces the possibility of losing two sitting Liberal MPs in bitter preselection contests as it deals with an ever-growing list of senior ministers departing at the next election.
Melanie Gibbons and Peter Sidgreaves, the MPs for Holsworthy and Camden, are each facing potential challengers from within the Liberal party ahead of the March poll, and could be set to join the growing list of government MPs heading for the exit doors.