BBC pundit Garth Crooks has praised the ‘ingenuity’ of Gabriel Magalhaes after the Arsenal defender took ‘complete advantage’ of Crystal Palace in Saturday’s 5-0 win. The Gunners matched their biggest win of the Premier League season so far at the weekend to return to winning ways. Arsenal had failed to win their last three fixtures and lost each of their previous two matches. But Gabriel helped to see Mikel Arteta’s team thrash the Eagles. Gabriel broke the deadlock from Declan Rice’s 11th-minute corner before creating Arsenal’s second from another corner after 37 minutes. Goalkeeper Dean Hen…