Van Persie out for 4-6 weeks with sprained kneeManchester United's Robin van Persie, bottom, lies injured after colliding with Olympiakos's Kostas Manolas during their Champions League last 16 second leg soccer match at Old Trafford Stadium, Manchester, England, Wednesday, March 19, 2014. (AP Photo/Jon Super)
MANCHESTER, England (AP) -- Manchester United says striker Robin van Persie will be sidelined four to six weeks because of a sprained left knee.
The Netherlands star will miss the Champions League quarterfinals against Bayern Munich and possibly six Premier League matches.
Van Persie was injured Wednesday in the final minutes of a 3-0 win over Olympiakos in the Champions League.