Exactly why they changed the rule. Too many players were conveniently timing their final yellow for the game immediately before a cup game. Could argue that if Bertrand wanted to be clever, he'd have got himself a second yellow at the very end. Because red card suspensions (one match for two yellows) do still happen cross-competition. Hence he'd have been suspended for Shrewsbury rather than Arsenal.
Interesting that we wore the away kit at The Dell, I think we did against Sporting Lisbon there a couple of years earlier too. Here's action from the away tie...