Pittsburgh, PA (Sports Network) - Pittsburgh Steelers linebacker James
Harrison had arthroscopic surgery on his left knee Wednesday, according to the
The surgery was performed to remove an impairment that has caused swelling
since the spring.
Harrison, a five-time Pro Bowl selection, has yet to practice this summer and
is on the physically unable to perform list.
The 34-year-old Harrison had 59 tackles and nine sacks in 11 games last
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