Why this Manchester derby triumph felt different for Man United - and how their thunderous dismantling of City under Michael Carrick will have earned the respect of Roy Keane, Gary Neville and Co, writes IAN LADYMAN

IAN LADYMAN: 'It's a daarby.' Former United captain Roy Keanelikes to say, the Irish accent deepening in direct parallel to his habitual disapproval of most of what he watches at Old Trafford.