Steelers LB Harrison may need left knee scope

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http://api.tweetmeme.com/imagebutton.gif?url=http://espn.go.com/nfl/trainingcamp12/story/_/id/8270865/pittsburgh-steelers-lb-james-harrison-need-left-knee-scope (http://api.tweetmeme.com/share?url=http://espn.go.com/nfl/trainingcamp12/story/_/id/8270865/pittsburgh-steelers-lb-james-harrison-need-left-knee-scope&service=bit.ly&source=espn)Pittsburgh Steelers linebacker James Harrison might need to have surgery if the swelling continues in his injured left knee, his agent told the Beaver County Times.

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