Manchester United fans have made their feelings clear on new summer signing Noussair Mazraoui after his debut performance against Fulham at Old Trafford on Friday evening. Noussair Mazraoui arrived at the Premier League club alongside former Ajax teammate Matthijs de Ligt after Manchester United signed the pair earlier this week. United agreed a deal worth nearly £60m to land Morocco full-back Mazraoui and Netherlands defender Matthijs de Ligt from Bayern Munich this summer. Both Mazraoui and De Ligt were reunited with Erik ten Hag at Old Trafford, having played under the United boss during th…