Chelsea could do West Ham United a huge favour in the summer transfer window, but a few things still need to be ironed out. The Hammers could benefit greatly from Chelsea sealing a mega £93 million transfer. West Ham head coach Julen Lopetegui has enjoyed a fabulous transfer window so far this summer, and has brought eight new players into the London Stadium. The Hammers head coach wants even more new arrivals though, and is demanding two top-class players in every single position. However, the Spaniard must shift some of the deadwood first this summer, before he can make that happen. If there…