Everton's defence is proving particularly hard to breach at present.

The Toffees have kept consecutive clean sheets in wins against Nottingham Forest, Newcastle and Chelsea to move four points clear of the Premier League's drop zone.

They are now playing with the tactical discipline that defined Sean Dyche's best Burnley sides.

Ahead of today's clash with their manager's former club, we take a closer look at Everton's resilient rearguard.