By Chris Stocks

You’re having a laugh: Steve Smith, right, and Cameron Bancroft at the bizarre post-match Press conference
PICTURE: Getty Images

ENGLAND captain Joe Root has warned Australia that their glee at manipulating the Jonny Bairstow ‘head-butt’ incident following the Brisbane Test will give his team all the motivation they need to level the series in Adelaide.
The home side’s sledging of Bairstow at the Gabba – centred on the head-butt greeting he gave Australia opener Cameron Bancroft in a Perth bar during the first week of the to...