By James Cormack Arsenal’s attentions in the summer transfer window are set to shift to the middle of the park after completing the signing of Riccardo Calafiori. Once it became clear that striker Benjamin Sesko would not be joining the north Londoners, many suspected Arsenal would devote the bulk of their summer resources into acquiring a needle-moving midfielder. Following back-to-back second-place finishes in the Premier League, 2024/25 is a huge season for Mikel Arteta’s Gunners. Expectations are sky-high and this may be the final chance for Arteta to topple Pep Guardiola before his mentor…