Dundee Labour MSP Michael Marra will definitely be standing in the race to become the next Scottish Labour chief after securing the necessary support. Mr Marra, a North East regional MSP, had already been endorsed by several senior Labour colleagues in the Scottish Parliament. Until this week, Mr Marra had not yet received formal support from any. It comes as Mr Marra prepares to take part in a leadership hustings in Glasgow tonight. Mr Marra has two potential rivals for the Labour leadership role.