Kulasekara smacked Harvir Baidwan into the sightscreen and then over long-off for six more next ball.
BBC: Sri Lanka through despite scare
2.
The first ball of the next over was launched high down the ground by Guptill and cleared the sightscreen, while three fours in an over from McCullum, the winning hit a nonchalant reverse sweep.
BBC: Cricket World Cup: New Zealand demolish Kenya