Actress Sydney Sweeney stars in a new film based on the life of Christy Martin, the former prizefighter whose biggest battle ...

Claressa Shields offers to train Sydney Sweeney after actress reveals boxing dream originally appeared on The Sporting News.

The "Christy" star told NBC News that as a former kickboxer, she was comfortable in the ring: "I’d been hit before." ...

Sydney Sweeney gets a special training offer from boxing legend Claressa Shields after teasing a possible charity fight.

Sydney Sweeney has already learned some boxing techniques for her role in Christy, but the Emmy-nominated actress has a ...

Sydney Sweeney says that her role as a boxing star has changed her. She plays Christy Martin in the new movie. For this ...

Christy's historic career and harrowing life story take center stage in the biopic Christy, which hits theaters on Nov. 7.

“Christy,” directed by David Michôd, begins as a solid sports biopic, the based-on-true-events story of Martin, a ...

Sydney Sweeney digs deep, bulks up and transforms her appearance radically in "Christy," the story of trailblazing boxer ...

Sydney Sweeney and former professional boxer Christy Martin tell NBC News about the training and lead up for the upcoming ...