Mohammad Amir sent Niall O'Brien's stumps flying, Ireland v Pakistan, Only Test, Malahide, 4th day, May 14, 2018© Sportsfile/Getty Images
Mohammad Amir had Will Porterfield caught behind for 32, Ireland v Pakistan, Only Test, Malahide, 4th day, May 14, 2018© Sportsfile/Getty Images
Niall O'Brien was bowled by Mohammad Amir for 18, Ireland v Pakistan, Only Test, Malahide, 4th day, May 14, 2018© Sportsfile/Getty Images