![Steven Smith and David Warner have a quiet word with the umpire, but not quietly enough.](/web/20161125134533im_/http://www.smh.com.au/content/dam/images/g/s/x/3/h/8/image.related.landscape.460x307.gsx7q4.png/1480052588634.jpg)
Du Plessis' 'Warner tactic' explained
After a week in the headlines, South African captain Faf du Plessis showed on Thursday night that he had lost none of his dare, ruthlessly trying to exploit a rule that meant star Australian opener and vice-captain David Warner couldn't take up his usual position atop the hosts' batting order.