If Arsenal end up signing Cristian Romero by the end of this transfer window it will be quite the story. But crucially, it appears there is one key link already within the Arsenal set-up that got the ball moving. When it comes to Cristian Romero, it appears Arsenal only decided to chance their arm when it became apparent that Romero is a big fan of Gabriel Heinze. Photo by Elsa/Getty ImagesHowever, should Arsenal make any sort of breakthrough, the relationship between Heinze and Romero could prove key in further negotiations. Nevertheless, the interest remains and if a deal can be done, then Arsenal will be in there until the end.