Michael Cheika facing World Rugby investigation for conduct during England v Australia

• Governing body looking into coach’s post-match comments at Twickenham • Cheika is expected to discover his fate on TuesdayMichael Cheika’s conduct during Australia’s 30-6 defeat by England at Twickenham has been referred for investigation by World Rugby.The Wallabies head coach was infuriated by a number of refereeing decisions and when a Michael Hooper try was disallowed in the first half, he appeared to mouth “fucking genius” in reference to the decision made by the referee Ben O’Keeffe. Related: Eddie Jones’ marginal gains show value of keeping man in the middle on side | Andy Bull Conti…