In addition to that, this was tweeted a few hours ago - take it with a HUGE grain of salt, though, because someone in the comments clarified that the "source" is sportime.gr.
Here's the Manchester-specific one, which also notes the same source.
https://www.manchestereveningnews.co.uk/sport/football/football-news/manchester-united-transfer-news-recap-19837949
Ultimately, this guy is the source of all of those rumors (thanks @PaokCTfor tipping me off to him). I will admit he's been pretty decent in the past: