Jan, who won three titles during a trophy-laden spell at Liverpool in the 1980s, is now a pundit for Danish TV, BBC Radio Five Live and the Liverpool Post.
In that article last March , Jan broke down what makes Christian the player he is, from intelligence to finding space to playing the key pass.
In November, Christian scored a hat-trick in the World Cup play-off, second leg against the Republic of Ireland in Dublin to steer Denmark into this summer’s finals in Russia.
Below: Christian fires home against ROI in November - and sends Denmark to the World Cup