Oliver Glasner’s Eagles have seen goals hard to come by this season with a direct Michael Olise replacement yet to be found. Crystal Palace have only scored five goals all season so far, which leaves the Eagles with a -5 goal differential. There has been far less attacking quality from Oliver Glasner’s side when compared with the back end of last season and this has been the deciding factor in the Eagles being 18th in the league. Despite the relegation form, Opta has predicted that Crystal Palace will survive this season – with Danny Murphy tipping one player to make all the difference. Crysta…