The Fighter (2010)

"The Fighter" is a biographical drama that depicts the early 1990s boxing career of "Irish" Micky Ward and his troubled half-brother and trainer, Dicky Eklund. The film chronicles Ward's difficult journey to win the WBU Light Welterweight title while dealing with his family's volatile dynamics.

Christian Bale portrays Dicky Eklund, a former professional boxer whose career was derailed by a severe crack cocaine addiction. To prepare for the role, Bale lost a significant amount of weight, and his performance earned him the Academy Award for Best Supporting Actor.

The film was directed by David O. Russell, known for his work on films like "Three Kings" and "American Hustle." His direction brought a gritty, documentary-like realism to the boxing sequences, heavily inspired by the actual HBO documentaries about the Eklund family.

Yes, Mark Wahlberg, who plays Micky Ward and also served as a producer for the film, trained for several years to prepare for the intense boxing scenes. He insisted on doing all of his own fighting and stunts on camera rather than using a stunt double, resulting in authentic, brutal fight choreography.