MANAGERS are supported by an unseen network of tactical analysts on matchday. Derby County's Joe Carnall gives us an insight into this often secret world.

THREE members of the performance team at high-flying Derby County have given a superb insight into what a typical working day entails for them.

NEWCASTLE UNITED have been the youngest side in the Premier League so far this season, according to analysis by Ben Mayhew of Experimental 3-6-1.