Breidablik Kopavogur will beat Stjarnan Gardabaer at Kópavogsvöllur on August 31 and protect its position on Matchday 21 of the Úrvalsdeild. Breidablik enter the clash 4th with 30 points while Stjarnan sit 7th with 24 points after 20 matches, and a home victory will keep that table gap intact. The…