Liverpool legend, Jamie Carragher has claimed that Arsenal manager, Mikel Arteta failed to add “a game changer” to his squad this summer. The Gunners brought in Bruno Guimaraes, Christos Tzolis and Ezri Konsa. They also made Piero Hincapie’s loan move permanent ahead of the new season. Arsenal were linked with Vinicius Junior of Real Madrid, […] Transfer…