The Fighter is a 2010 biographical sports drama film directed by David O. Russell. Christian Bale portrays Dicky Eklund, a former boxer and the half-brother of professional boxer Micky Ward, played by Mark Wahlberg. Bale's performance in this film earned him critical acclaim and an Academy Award for Best Supporting Actor. The Fighter explores the complex dynamics of family, addiction, and redemption, with Bale delivering a transformative performance as a troubled but ultimately lovable character. The film showcases Bale's dedication to his craft and his ability to fully immerse himself in a role.