Besart Berisha hit his 50th goal for Melbourne to ensure victory over Adelaide, and remain hot on Sydney FC's heels. Melbourne Victory coach Kevin Muscat is refusing to give up hope his side can chase down Sydney FC at the top of the A-League ladder. The two sides will face off in a blockbuster clash at Allianz Stadium next Friday that will go a long way towards determining who claims premiership glory. After losing for the first time this season in last week's Sydney derby, the Sky Blues returned to form with a commanding 3-1 win over Melbourne City at AAMI Park on Friday night. Second-placed Victory's 2-1 win...