https://talksport.com/football/1000857/victor-lindelof-breathing-difficulties-manchester-united-ralf-rangnick/

De Gea said: “I don’t know what’s going on but he was feeling a bit his breathing.

“We saw already [Christian] Eriksen, [Sergio] Aguero, it’s sometimes a bit difficult to see your player acting like this so it was better to change and hopefully he’s completely fine.

- I don't always take copium but when I do...[inhales deeply]