Newcastle United could be about to receive some major transfer encouragement as Paul Mitchell looks to make his mark at St James’ Park. The Magpies have not signed anyone since Paul Mitchell was appointed sporting director, with Newcastle’s £100million transfer budget still yet to be utilised. Eddie Howe is keen for new signings to arrive in time for the pre-season trip to Japan, but that will be difficult as Newcastle prepare to head to the Far East after this Saturday’s friendly against Hull City. Mitchell is under pressure to give Howe the transfer boost that he wants this week, although an…