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'Guardians of the Galaxy's' Unlikely Action Hero

Comedic actor Chris Pratt takes on his first lead role in Marvel's latest summer blockbuster.
06:39 | 07/29/2014

Transcript for 'Guardians of the Galaxy's' Unlikely Action Hero

Tonight you're going to meet an unlikely action hero. Chris Pratt has a cult following, I'm a long-time fan. He is certainly not a household name. So how did he land a role in what could be one of the... See More
This transcript has been automatically generated and may not be 100% accurate.
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