South Africa v England: Day three of the second Test in pictures

South African bowler Morne Morkel bowls to England batman Jonathan Trott (unseen) Photograph: Stephane De Sakutin/guardian.co.uk

South Africa's Morne Morkel (second right) celebrates dismissing England's Jonathan Trott Photograph: Gareth Copley/guardian.co.uk

England's Jonathan Trott leaves the field after being dismissed for 18 Photograph: PHILIP BROWN/guardian.co.uk

England's Kevin Pietersen hits a shot past South African wicketkeeper Mark Boucher (right) Photograph: Gareth Copley/guardian.co.uk

South African bowler Paul Lee Harris bowls to England cricketer Alastair Cook (unseen) Photograph: Stephane De Sakutin/guardian.co.uk

England's Kevin Pietersen leaves the field after being dismissed Photograph: Philip Brown/guardian.co.uk

South Africa's Paul Harris (3rd R) and his team-mates celebrate after dismissing England's Kevin Pietersen (L) Photograph: Philip Brown/guardian.co.uk

England's batsman Alastair Cook, left, plays a shot as South Africa's wicketkeepr Mark Boucher, right, looks on. Photograph: Themba Hadebe/guardian.co.uk

England's Alastair Cook plays a shot past South Africa's Hashim Amla Photograph: STR/guardian.co.uk

England cricketer Paul Collingwood eyes the ball from South African bowler Morne Morkel (unseen) Photograph: Stephane De Sakutin/guardian.co.uk

England cricketer Alastair Cook misses a wild ball from South African bowler Dale Steyn (Out of camera range) Photograph: Stephane De Sakutin/guardian.co.uk

South African Jacques Henry Kallis bowls to England cricketer Paul Collingwood (unseen) Photograph: Stephane De Sakutin/guardian.co.uk

England's batsman Paul Collingwood, right, misplays a shot as South Africa's fielder Jacques Kallis, left, follows play Photograph: Themba Hadebe/guardian.co.uk

England batsman Alastair Cook (L) celebrates his century with teammate Paul Collingwood Photograph: Stephane De Sakutin/guardian.co.uk

Alastair Cook and Paul Collingwood of England leave the field for tea with an unbroken partnership of 126 runs Photograph: Gallo Images/guardian.co.uk

England cricketer Ian Bell plays a stroke from South African bowler Morne Morkel Photograph: Stephane De Sakutin/guardian.co.uk

Paul Collingwood of England hits out Photograph: Paul Gilham/guardian.co.uk

England batsman Matthew Prior avoids the ball from South African bowler Jacques Henry Kallis Photograph: Stephane De Sakutin/guardian.co.uk

South Africa's bowler Jacques Kallis, left, unsuccessful appealing for LBW against England's batsman Ian Bell Photograph: Themba Hadebe/guardian.co.uk

England's batsman Ian Bell blocks the ball as South Africa's fielder Hashim Amla, right, looks on Photograph: Themba Hadebe/guardian.co.uk

England's Matt Prior and Ian Bell (right) leave the field after the days play Photograph: Gareth Copley/guardian.co.uk