**England will make an official complaint against third umpire Daryl Harper following a controversial second day of the fourth Test against South Africa.**The Australian official failed to turn up the volume when England referred a caught behind appeal against Graeme Smith in the morning session.
A noise was clearly audible but Harper said he could not hear the nick.
“It was a crucial time, Graeme was only on 15, they had 36 on the board,” said England coach Andy Flower.
More to follow.