If they can win at Old Trafford, a top four challenge could be on the cards - defeat and back to being an also-ran beckons. News Group Newspapers Ltd22Perhaps a surprise to make the list, but Sagna proved himself to be, argu. He went on to score 72 goals in just five seasons under Wenger, proving that Bergkamp and Henry weren’t the only ones to rely on in front of goal. They have a very experienced coach and a squad with a great attitude. Jurgen Klopps side have been ruthless at times, but against Burnley they struggled when faced with a side who kept things far more organised and less attacking. News Group Newspapers22Robin van Persie upset a lot of Arsenal fans by moving to Manchester United, . Vieira vs Keane2004-05: Arsenal 2 Manchester United 4News Group Newspapers Ltd27Roy Keane and Patric. News Group Newspapers Ltd22Another player who was perhaps underrated, Gilberto Silva as strong in th. Weve been here beforeJose Mourinho equalled his worst run by losing three matches in a row - but Juventus were even worse last season. Referee Graham Poll enjoyed being the centre of attention as he calmed the warring pair down.