BIRMINGHAM: This ICC Men’s Cricket World Cup has served up bouncers and big hits but until now there had not been a tense finish. Perhaps we should have guessed that the first would come when South Africa faced New Zealand. Four years after their semi-final classic, these two served up another and almost inevitably, it was Kane Williamson who proved the difference. There might not have been as much riding on it for the Black Caps as in Auckland, but the final overs were every bit as tense. Exactly two…