Arsenal’s search for another front-line addition has taken a familiar turn, with renewed contact made over Bradley Barcola as Mikel Arteta’s side explore the market before the September 1 deadline. According to Give Me Sport, the Gunners have checked in with the player’s camp while Liverpool continue their own pursuit of the Paris Saint-Germain winger.It fits the pattern of Arsenal’s summer. After strengthening an already title-winning group with Illan Meslier, Christos Tzolis and Bruno Guimaraes, there remains a clear desire inside the club to add one more high-calibre attacker. The left side of the forward line has been a key…