Well, well
Often happens with teams chasing a total. As soon as it starts to look possible it plays on batters minds, they start making mistakes and the wickets start to fall. Having said that it helps if the bowlers are decent, too!
'Broad should’ve announced his retirement after the match (an unprofessional distraction).'
Have to say I agree with this. Totally unprofessional, unless he discussed it with management/players and they thought it might unsettle Australia? If so, it didn't really work 🙄 If not, it was pretty...