STUART Broad has called on the ICC to scrap the soft signal on contentious catches after he was controversially denied a wicket on the second day of England’s second Test against New Zealand.Broad was convinced he had Devon Conway caught when the opener was on 22 at Edgbaston.Yet the on-field umpires weren’t sure if the ball had carried to Zak Crawley at third slip and went upstairs. Having given a soft signal of not out, third umpire Michael Gough had to find conclusive evidence the catch was clean. He didn’t and Conway survived to go on and make 80.“You ...