Wolves growing but confidence remains fragile

[BBC Sport][Getty Images]Wolves' 3-1 win at Preston was about more than three points. It ended a 489-day wait for an away league victory and gave supporters a much-needed reason to enjoy their Saturday.It was marvellous to see around 5,600 Wolves fans at Deepdale in full voice from the first whistle. Their support reflected the importance of the occasion, but it also raised the standards expected of this team.The first half was not always comfortable. There were moments when Wolves looked uncert