Thor wins.
This is Chris Hemsworth. You probably know him as the actor who plays Thor.
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He was at San Diego Comic-Con on Saturday to promote Marvel Studios' The Avengers: Age of Ultron, along with most of the cast.
That's him in the middle, between Mark Ruffalo and Cobie Smulders.
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At one point, Hemsworth's co-star Mark Ruffalo got a little excited by Chris Hemsworth's arms.
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