Midfielder Stuart Armstrong insists the pressure is on Aberdeen to regain pride after being “dominated physically” by Dundee. And he warned the Reds must grab the chance of redemption when facing the Dens Park side at home in the Premier Sports Cup on Saturday. Armstrong accepts Aberdeen players failed to win their “individual battles” and should all be held accountable for being outmuscled. “We are still gelling again, the last few seasons there has been a lot of players in and a lot of players out. “We didn’t win enough second balls either.