Khawaja learns from past Ashes failures ahead of 'toughest' challenge
Usman Khawaja says he has learned plenty from his two underwhelming tours of England as he prepares for what he calls the toughest test for a top-order batter. The 36-year-old opener will be integral to Australia’s chances of retaining the Ashes when the first of five Tests begin in Birmingham on June 16, following the World Test Championship [WTC] final against India at The Oval. Khawaja toured England in 2013…