text: The 28-year-old former Manchester City defender joined the club, initially on loan, from Brentford in January 2014.
  And he has been a regular in Derek McInnes's side over the past two-and-a-half seasons.
  "I was always confident we could try and get there and get a deal done," McInnes told the Aberdeen website. "It is absolutely brilliant news."
target: Defender Shay Logan has signed a new two-year deal with Aberdeen, keeping him at Pittodrie until 2018.