By Jack Gallagher Crystal Palace have confirmed that Oliver Glasner has replaced Roy Hodgson as the club’s first-team manager. Hodgson confirmed he was stepping down from his post after four seasons in charge, with his recent health scare proving to be a key factor in his decision. The veteran manager was rushed to hospital last week after being taken ill during aCrystal Palace training session, with the club later confirming that the manager was stable and undergoing tests. The 76-year-old has now confirmed that he has decided to step away from his duties at Selhurst Park after four seasons i…