By Euan Burns Newcastle United host Luton Town in the Premier League on Saturday afternoon, with both teams looking to build on impressive midweek wins. The Magpies were away at Aston Villa and considering their poor form, it looked like a big ask. They managed to win 3-1 and now will be trying to build a good run of form and get back into the Premier League top-four conversation. As for Luton, their 4-0 victory against Brighton was as impressive as it was unexpected. They do not look quite so doomed anymore and actually start this weekend outside of the bottom three and with a game in hand ov…