Martin Keown names dark horses to rival Arsenal and Man City for Premier League title

Former Arsenal defender Martin KeownMartin Keown has tipped one side to be dark horses and potentially challenge Arsenal in the Premier League title race this season.Arsenal’s impressive run of wins came to an end at the weekend as Sunderland salvaged a dramatic 2-2 draw at the Stadium of Light.Mikel Arteta’s side are still unbeaten in 14 games in all competitions, but saw their lead at the top of the table cut to four points after Manchester City’s superb win over Liverpool o