He was signed for £10million from Lorient in 2010, and few would argue that he has gone on to become one of the best central defenders in the Premier League. Since then it has been four straight defeats, and shipping four goals in three of those matches make it clear something is majorly wrong at the Bet365 Stadium. He said: I couldnt see that he could sprint anymore, so thats why we had to change. itle winning season, and two defeats already this season have served to highlight the challenge. but that shows the regard he was held inRobert PiresTricky, skilful and occasionally moody might be words to describe Robert Pires during his six years at Arsenal (now who does that remind you of in the current Gunners’ ranks). Klavan – who joined from FC Augsburg in the summer – made the most of some dodgy Derby defending to fire in Coutinho’s corner for his first Liverpool goal. The 17-year-old was likened to Barcelona star Lionel Messi earlier in the week by boss Mauricio Pochettino. The French defender was less of an attacking force as an unmovable rock at the back. 3billionRELATED STORIESSign of the timesArsene Wenger's 20 worst Arsenal signings to celebrate . The game turned on its head as Ronaldo netted a quick-fire double but United saw Mikael Silvestre sent off for a vicious headbutt on Freddie Ljungberg.