Newcastle United reportedly have a major profit and sustainability problem that they need to address this month. The Magpies may suddenly be under pressure to sell – and they need to do it before June 30th. That is when the next set of accounts are submitted to the Premier League to comply with profit and sustainability. While Newcastle United have done all they can to increase their commercial revenue – including their new partnership with Adidas – there is still a need for the club to raise more money. What has been reported about Newcastle United’s PSR positionThat is according to Sky Sport…