For all the talk of players potentially leaving Newcastle United this month, the January transfer window remained quiet. With no incomings at Newcastle amid FFP frustrations, much of the speculation surrounded players potentially leaving. While Jamaal Lascelles could feasibly leave for Besiktas, the bulk of the key players stayed at St James’ Park. There were no exits for Callum Wilson, Kieran Trippier or Miguel Almiron despite all of the speculation. One player who did leave, however, was Isaac Hayden. He joined QPR on loan for the rest of the season, having seen a stint with Standard Liege c…