Mohammad Amir celebrates another wicket during his fabulous spell, England v Pakistan, 3rd Test, The Oval, August 20, 2010© Getty Images
Eoin Morgan became Saeed Ajmal's third wicket when he was bowled by a doosra, England v Pakistan, 3rd Test, The Oval, August 20, 2010© Getty Images
Kevin Pietersen was bowled through the gate to one that spun back sharply from Saeed Ajmal, England v Pakistan, 3rd Test, The Oval, August 20, 2010© Getty Images