American Underdog tells the inspirational true story of Kurt Warner (Zachary Levi), who went from a stockboy at a grocery store to a two-time NFL MVP, Super Bowl champion, and Hall of Fame quarterback.
Zachary Levi chats with StarCam's Jennifer Tapiero at A Night at Sardi's Alzheimer's Association Event about how Justin Bieber can change the world, what he thinks about the "Chuck" movie, how to choose charities to support, and what makes him mad.
