ARSENAL are being lined up for a takeover by Africa’s richest man. 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. But there was also a subtle rivalry developing between Arsenal as a club — and more specifically, Vieira — and Uniteds Ruud van Nistelrooy. Criticism of Rooney has been picking up pace this season with United fans beginning to question the skipper’s place in the starting XI. Reuters5Jurgen Klopp made seven changes and saw his side dominate Championship strugglersGetty Image. A lot of clubs wanted him, there were rumours that other clubs would get him. Thierry Henry won it for Arsenal with the last kick of the game — and it was the only time Fergie ever conceded a last minute winner. But if we accept before that it is difficult then we can perform and that is what we should do. Despite Liverpools impressive run, the boss has warned his side against complacency ahead of the Pre. appearances for the club between 2003 and 2008PA:Press Association9Liverpool stars celebrate winning the Champions League in 2005He was the only member of the squad who could not be reached.