I don't know if it's already has been mentioned here but he reminds of Andrés Iniesta. Not very fast but world class ball carrier. Hope Mainoo will have a similar career.
Good post.
Some of the comments here are really amazing. "Never a red", "Nani was unaware", etc.
Yes, it's a Manchester United forum, we can be upset about it, but for Christ sake, it was a dangerous play, high studs to chest, player's on...