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

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

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

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

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

Sydney Sweeney stars in the biopic 'Christy,' which tells the story of the legendary female boxer, Christy Martin. Here's ...

"I feel like I've taken a little bit of Christy's strength," the 'Euphoria' star tells PEOPLE of playing boxing legend, ...

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

Sweeney imbues her no-holds-barred portrayal of Martin with both sweetness and rage, with brio and real vulnerability.

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

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