In pictures: England v Pakistan day two

Graeme Swann bowls Photograph: Tom Jenkins/Guardian

Azhar Ali drives a four off James Anderson Photograph: Tom Jenkins/Guardian

James Anderson sits on the floor after Azhar Ali hit him for four Photograph: Tom Jenkins/Guardian

Graeme Swann celebrates with his captain after he caught and bowled Yousuf to get his 100th Test wicket Photograph: Tom Jenkins/Guardian

Graeme Swann, centre, celebrates after he claimed his 100th Test wicket off Yousuf. Photograph: Tom Jenkins/Guardian

Wahab Ruiz misses a sweep shot and is given out LBW to Swann Photograph: Tom Jenkins/Guardian

Wahab Ruiz just escapes a run-out attempt from James Anderson Photograph: Tom Jenkins/Guardian

Steve Finn gets Yasir Hameed caught behind off the second ball of the day Photograph: Tom Jenkins/Guardian

Graeme Swann fields a drive by Azhar Ali off Stuart Broad Photograph: Tom Jenkins/Tom Jenkins

Jonathon Trott looks forlorn after he just failed to run out Mohammad Yousuf Photograph: Tom Jenkins/Guardian

Umar Akmal sweeps Graeme Swann Photograph: Tom Jenkins/Tom Jenkins

Umar Akmal is run out by Eoin Morgan Photograph: Tom Jenkins/Guardian

Matt Prior celebrates after Umar Akmal is run out by Eoin Morgan Photograph: Tom Jenkins/Guardian

Mohammad Asif edges Steve Finn but is dropped by Strauss at first slip Photograph: Tom Jenkins/Guardian

Azhar Ali tries to top-cut a bouncer from Broad Photograph: Tom Jenkins/Guardian

Mohammad Amir is caught behind by Prior off Broad Photograph: Tom Jenkins/Guardian

Andrew Strauss walks off after being caught by Yasir Hameed from Mohammad Amir's delivery Photograph: Tom Jenkins/Guardian