West Ham United have been busy on the transfer front this summer and there could soon be a spate of new arrivals at the London Stadium. The Hammers made three signings in June and July, bringing in Luis Guilherme, Wes Foderingham and Max Kilman. Over the past few days, speculation has intensified regarding more targets for West Ham, and now it looks like these deals are close to fruition. For instance, Crysencio Summerville is believed to have completed his medical ahead of joining West Ham from Leeds United. And on Friday, Fabrizio Romano claimed the Hammers have booked a medical for Guido Ro…