Leading football finance expert Kieran Maguire has made a quite staggering revelation about West Ham’s financial position. West Ham are facing the prospect of a very busy summer transfer window. With six first team players out of contract and quality signings needed in a host of positions that won’t come cheap. The Premier League is expected to implement new PSR rules this summer. That new system will be aligned with the squad cost-to-revenue ratio contained within UEFA’s Financial Sustainability Regulations (FSR). Hammers had a quiet January amid PSR uncertaintyWest Ham did not spend any mone…