West Ham could see as many as six first team players leave the club for nothing this summer, with contracts running down. The future of David Moyes remains unclear so there could be a scenario where he joins them out of the West Ham exit too. Technical director Tim Steidten – and Moyes or his successor – already need to add several players in key positions. West Ham are lacking quality in depth in both full-back positions, at centre-back and up front. Well it’s looking like a major rebuild is on the cards given the contract situation at the club. And that’s before we even entertain the idea of…