Will Arsenal break their poor transfer sale record this summer?

Will Arsenal break their poor transfer sale record this summer?Alex Oxlade-Chamberlain still tops Arsenal’s list of record departures, but growing interest in Gabriel Martinelli and Ethan Nwaneri could change that.Photo by Mike Hewitt/Getty ImagesFor almost a decade, Alex Oxlade-Chamberlain has held the distinction of being Arsenal‘s record sale, but that long-standing mark could finally fall before the end of this summer’s transfer window.When Oxlade-Chamberlain joined Liverpo