Darren Sammy congratulates Niall O'Brien, Ireland v West Indies, World Cup 2015, Group B, Nelson, February 16, 2015© Associated Press
John Mooney and Niall O'Brien are jubilant after the victory, Ireland v West Indies, World Cup 2015, Group B, Nelson, February 16, 2015© Getty Images
Ireland fans had plenty of reasons to smile, Ireland v West Indies, World Cup 2015, Group B, Nelson, February 16, 2015© Getty Images