The arrivals have begun at Manchester United this summer, but sales will be just as important to help Ineos rebuild the squad. Joshua Zirkzee now looks set to become the first arrival of the Ineos era at Old Trafford, and with Rasmus Hojlund will form a deadly striker duo who can alternate throughout the season. Arrivals are what everyone wants to see in the transfer window and so as expected this deal has wowed fans worldwide. But for Ineos this summer, selling some of Manchester United’s high earners who don’t have a place in the squad anymore is of equal importance. Now, discussions have be…