Alastair Cook unfurls his cut shot, England v Pakistan, 2nd Investec Test, Old Trafford, 1st day, July 22, 2016© Getty Images
Joe Root took a blow from a Mohammad Amir bouncer, England v Pakistan, 2nd Investec Test, Old Trafford, 1st day, July 22, 2016© Getty Images
Mohammad Amir bowled Alex Hales for Pakistan's first breakthrough, England v Pakistan, 2nd Investec Test, Old Trafford, 1st day, July 22, 2016© Getty Images