Rob Dawson reflects on Manchester United's preseason friendlies and questions which players will start vs. Arsenal in their opening game of the season. Indeed, he's only managed to complete 90 minutes once in a United shirt: in a League Cup tie against Newcastle in November 2023. play 2:24 Will Kobbie Mainoo be allowed to leave Man United this summer? Amorim praised Mainoo on the tour of the U.S. by saying he has "big plans" for him, but it also came with a warning. But if that is to happen, he would need to cut out the costly mistakes after two years of inconsistency.