'Iron Man 3': Where Does It Rank In The Marvel Cinematic Universe?

While the superhero film may be a home run with moviegoers, does it come close to matching the heights of last summer's 'Avengers'?
By Brett White

Robert Downey Jr. in "Iron Man 3"
Photo: Disney

Source:
http://www.mtv.com/news/articles/1706797/iron-man-3-marvel-universe.jhtml

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