LBC callers react as Andy Burnham hails the opening of No 10 North as the 'best day of his life'. 0:41 | Is Burnham spreading himself too thinly? 1:51 | Judy is ‘incensed’ by the move 5:00 | How many White Houses are there, asks Sean 8:04 | Margaret: Power should be centralised 9:46 | James: No 10 ...