A David Sullivan confidant has shared some shocking £96m West Ham sponsor news that will leave fans incredulous. West Ham are on course to announce record £360m turnover in their next set of accounts. But things could and should be even better for the Hammers it seems. Besides TV money, ticket sales and merchandise and Premier League prize cash, one potentially lucrative income stream for West Ham. By now most West Ham fans will have seen the club’s new kits leaked online. Those leaks confirmed the Hammers are set to switch sleeve sponsors from JD Sports to Quickbooks. But there have been big …