When it comes to Australia and the Decision Review System, emotion is difficult to avoid.There was some when Mitchell Starc stared beseechingly at his slip cordon early on Sunday afternoon after his appeal for caught behind against Dinesh Chandimal had been denied.Starc of course had not been on the field three years ago when Australia's Headingley heartbreak was confirmed as umpire Joel Wilson failed to give Ben Stokes out after Nathan Lyon trapped him in front.No one needs to be reminded that it was a decision they could have overturned and won that Test had captain Tim Paine not burnt the team's final review on a fanciful lbw shout off his successor Pat Cummins moments earlier.Hence the scars of that day that robbed Australia of a first away Ashes series win in two decades are not…