Newcastle United need to make £44m in profit from player sales in order to comply with Profit and Sustainability Rules for 2023-24, casting doubt over the future of star man Bruno Guimaraes. The midfielder was one of Eddie Howe’s star men last season and will shortly head out to the United States to represent Brazil at this summer’s Copa America. Guimaraes, 26, was one of Newcastle’s first blockbuster signings under the Saudi Public Investment Fund, who bought the club for £300m in October 2021. Their time in the north east so far has been characterised by success in qualifying for the Champio…