Dons captain also discusses Aberdeen's remarkable rise from the threat of relegation in March to a sensational 16 game unbeaten run this season.
The P&J columnist reflects on Wednesday's victory against Rangers and looks ahead to this weekend's League Cup semi-final.
Thelin says his players know how much it will mean to Aberdeen supporters to beat Celtic at Hampden to secure a Premier Sports Cup final spot.
Aberdeen legend discusses how Jimmy Thelin has turned around the fortunes of the club in a short time.
'We obviously showed against Celtic we can score goals... We need to keep it a wee bit tighter at the back against them'.
Manger Thelin is bidding to guide Aberdeen to back-to-back wins over the Old Firm in the space of four days.
