Crystal Palace manager Oliver Glasner is well aware of the threats that Newcastle United will pose tonight. The Magpies head to Selhurst Park to face the Eagles, with Toon fans hopeful of seeing Callum Wilson back in the squad. Eddie Howe has admitted that the 32-year-old has trained well ahead of the trip down south. Whether or not Wilson features, Newcastle United should be feeling fresh when they face Crystal Palace. That is the view of Glasner, who is wary that the Magpies have not played in more than a week. Since Howe’s players last kicked a ball, Palace have played twice – and won twice…