Guimaraes strike lights up Arsenal win over Sunderland‎

Bruno Guimaraes's brilliant first Arsenal goal and David Raya's penalty save inspired the Gunners to a 2-0 victory at Sunderland on Saturday to extend a flawless start to their Premier League title defence.Despite only winning by a single goal, Arsenal showed signs of blossoming into a more potent attacking force in statement wins over Chelsea last weekend and Napoli on Wednesday to get their Champions League campaign off to a flying start.