Sunderland have missed out on one target before the transfer window has even opened. Sunderland are still three weeks away from the summer transfer window opening, but a number of their prized assets have already been linked with the exit door. The likes of Jack Clarke, Anthony Patterson and Dan Neil have all been linked with moves away for most of 2024. While Clarke looks the most likely to leave for the Premier League, Patterson’s future on Wearside could depend on how much the club are offered for his services. The goalkeeper has already been linked with Liverpool and Arsenal, while Sheffie…