Charlize Theron ignored the pain of a torn ligament in her thumb to complete filming on her latest movie.The Atomic Blonde star suffered the nasty injury while pulling off an action sequence with a stuntman, but she had no idea how seriously she had been hurt and insisted on 'pressing on' to keep cameras rolling.Fight coordinator Danny Hernandez has revealed the Oscar winner was a tough woman on the set of superhero flick The Old Guard, in which Theron portrayed the leader of a group of immortal