The prospect of losing big names has not really been something Newcastle United have had to consider since the takeover. Indeed, during the PIF era, the stories around Newcastle have largely centred around what big name incomings will be arriving on Tyneside. While that is expected to continue this summer ahead of a potential rebuild at the club, there have been a number of big figures at Newcastle who have been tipped to leave. Bruno Guimaraes has long been linked with a summer move away and, off the field, Dan Ashworth is reportedly attracting interest. Hailed as “highly qualified” by Gary N…