Aliko Dangote revealed he wants to buy the Gunners within four years. 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. And in his two decades in the Premier League, the Frenchman?developed a memorable rivalry with Manchester United boss, Sir Alex Ferguson. remier League title tilt this seasonHere, SunSport takes a look at the top 20 signings of his Arsenal tenure… and don’t forget to have your say on who was the best ever in the poll below. 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. Then, Pogba was part of a side that won just one of their first six league games. Sadly, it seems Wengers problems remain who to pair with the classy Frenchman. Getty Images11West Ham need Dimitri Payet and his teammates to start producing this weekWest Brom be. Vieira vs Keane2004-05: Arsenal 2 Manchester United 4News Group Newspapers Ltd27Roy Keane and Patric. his two decades as Gunners bossBENZEMA BACK ON RADARArsene Wenger eyeing £40m swoop for Real Madrid star Karim Benzema next summerWenger fears for RamboArsenal growing increasingly alarmed over Aaron Ramsey's recovery from hamstring injurySWEDE DREAMSArsenal legend Freddie Ljungberg insists Arsene Wenger can FINALLY win title with Xhaka and PerezPIEBURYArsene Wenger offered PIE by pitch invader who jumps hoardings to approach Arsenal boss DANGOTE founded and is chairman of Dangote Cement – Africa’s largest cement producer.