Arsenal could be handed a huge transfer blow by Tottenham as one key decision has emerged. Match day four of the Premier League season was about Arsenal breaking Spurs’ hearts, as the Gunners beat their rivals at the Tottenham Hotspur Stadium. It was the third time in a row that Mikel Arteta’s side have got the better of their neighbours in N17, with North London very much belonging to Arsenal. While those in Islington have bragging rights, a decision at Spurs in the near future could force the tables to turn. READ MORE: Arsenal just achieved remarkable Premier League feat for first time in 11…