Arsenal will sign a goalkeeper if Aaron Ramsdale leaves in the summer transfer window, and may have been handed a boost over one target. The Gunners were recently linked with a sensational move for former goalkeeper Wojciech Szczesny, who is currently at Juventus. Szczesny came through the ranks at Arsenal, but was sold after a fallout with Arsene Wenger, and he has since become one of Europe’s finest keepers as he replaced the legendary Gianluigi Buffon as the Juventus number one. A return to the Emirates was mooted, as Szczesny has one year left on his contract, and counts as a homegrown opt…