Arsenal slipped up for the first time in the league since the turn of the year against Aston Villa on Sunday. Mikel Arteta’s men had won 10 of their last 11 Premier League games heading into the clash, while also earning a vital point at Manchester City. Not many would have predicted Villa to walk away with a 2-0 win at the Emirates Stadium over the weekend. It leaves Arsenal two points behind league leaders Manchester City and level on points with Liverpool, who also suffered a surprise defeat to Crystal Palace. The defeat has led to question marks over whether the Gunners can maintain their …