'Avengers' star Ruffalo has had Hulk rage moments
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Updated 06:45 a.m., Thursday, May 3, 2012
Ruffalo, who comes off as a guy that could give Clark Kent a serious challenge in the mild-mannered department, plays brilliant scientist Bruce Banner — and his big, green, mad-as-hell alter-ego, the Hulk — in the superhero tale "The Avengers," opening Friday.