There has been a mass exodus at Manchester United this summer – one player the club want to hold onto is the club captain. United fans are being treated to quick transfer business for the first time in years with the club’s new ownership structure wasting no time in the summer window. Deals for Joshua Zirkzee and Leny Yoro have already been completed, with the latter making his first appearance for the club in the 2-0 win over Rangers. But equally impressive has been United’s ability to offload players this summer – something the club has struggled with in previous windows. The clearout began …