The Norway striker missed City’s 1-0 victory over Chelsea in the FA Cup semi-final on Saturday with the muscle issue.
Feyenoord will demand significant compensation for the man who guided the Dutch club to their first title in six years.
The 40-year-old played in the Premier League for Manchester United, Manchester City and West Ham.
One of America's greatest soccer players is spending the week in Greece working with kids and reminding everyone that the most important moments in sports don't always end with a group of champagne-soaked winners holding up a trophy. Retired Olympian and World Cup star Carli Lloyd is joining one-time U.S. men's great Cobi Jones on the pitch and in communities in Greece as part of a program tailored by the U.S. Embassy in Athens, “Changing the Game: Sports for Inclusion.” One of its missions is t