Warner at an IPL party in New Delhi on April 11, 2010

“Warner is alleged to have breached Rule 6: Unbecoming Behaviour, regarding comments posted on his Twitter account,” Cricket Australia said in a statement. CA began investigating on Saturday after a fiery exchange on Warner’s Twitter account, @davidwarner31, against News Ltd’s Robert Craddock, who had written an article critical of the Indian Premier League, in which Warner is playing. The explosive opener plays for the Delhi Daredevils.After posting a tweet with expletives aimed at Craddock, urging him to “get a real job”.