Newcastle United appear to be keeping their cards close to their chest ahead of facing Arsenal on Saturday night. The Magpies are heading to the capital for what should be a fierce game at the Emirates Stadium, especially after what happened in the reverse fixture. It was a real battle at St James’ Park, and one that Newcastle United won. Now Arsenal will be looking revenge, while they take on a Toon team that will want to bounce back after a disappointing result against Bournemouth. Eddie Howe is hoping to have some key players back from injury, while he has been boosted by the fact that Fabi…