Denmark are unbeaten in all six of their previous home matches against Northern Ireland in all competitions (W4 D2), keeping four clean sheets. Northern Ireland have won two of their last three games against Denmark (L1),

Northern Ireland face Denmark in Copenhagen on Saturday as Michael O'Neill prepares for the World Cup qualifiers that start in September. The match is live across BBC Sport and here is all you need to know about our coverage.

The average age of the Northern Ireland starting XI that lost 2-1 to Denmark in a friendly on Saturday was just 23.4, and Trai Hume said they will need to 'suffer' in World Cup qualifying.