by Devin Wallace. @thedevinwallace. NEW YORK, NY - Sam Rockwell, the actor best known to Marvel fans as Justin Hammer in Iron Man 2, has apparently been cast in a cute little theater production of American Buffalo on Broadway, you know, the place with those musicals like Wicked. “It’s neat that massive Marvel stars can have fun side hobbies too,” said Kyle Bartsman, a moderator on the r/IronMan2 sub-Reddit. “I like to noodle around on my keytar, and I guess Sam Rockwell has a