Arsenal were handed a shock when sporting director Edu Gaspar resigned from his role last week, and they are now searching for a replacement. Edu was in his role for over five years, and helped Mikel Arteta rebuild the Arsenal squad into one which challenged Manchester City for the title. Arsenal are now on the lookout for an experienced sporting director who can help take their squad building to the next level. There have been links with former midfielder Tomas Rosicky, but Arsenal fans are concerned about his lack of top-level experience. The Gunners may now have been handed a boost, as one …