A stunning double from the summer signing Camilo Durán helped Celtic open up a commanding lead against Lask in their Champions League playoff. Benjamin Nygren also produced a superb finish to send Martin O’Neill’s side on their way to a 3-0 first-leg win over their Austrian opponents in Glasgow. The visitors had two goals disallowed for offside and created chances throughout in an open encounter but Celtic were clinical as they continued their strong start to the season. Nygren has been at the…