NFL MVP Kurt Warner talks new film 'American Underdog,' inspiration and whether he retired too early
American Underdog (2021) - IMDb
Kurt Warner's Biopic Has Its Own Warner: Actor Zachary Levi
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Faith, family, football are foundation for 'American Underdog' - Los Angeles Times
American Underdog Kurt Warner never gave up pursuit of gridiron glory
Bucs receiver Kade Warner is Kurt's son but his own man
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Film Review: 'American Underdog' Efficiently Brings Kurt Warner's Story to the Screen - Awards Radar
Kurt Warner, NFL Hall of Famer, shares look at movie about his life
Zachary Levi on Playing Kurt Warner in 'American Underdog' Film – The Hollywood Reporter