'Keep it positive'published at 18:55 Greenwich Mean Time 7 January 2020
Manchester United v Manchester City (20:00 GMT)
Manchester United midfielder Paul Pogba had surgery on his latest ankle problem on Tuesday and said the procedure "went well".
The 26-year-old, who briefly returned to action in December having recovered from a previous ankle problem, has only made eight appearances this season.
After the operation, the French World Cup winner added: "We have to keep the positive energy."
Pogba is expected to be sidelined for another four weeks, external.