According to co-star Jon Hamm, Jeremy Renner broke both of his arms in a freak accident while filming the upcoming comedy movie 'Tag'. In a new interview, Hamm recalled, "Jeremy Renner broke both of his arms on the same time. Day three of production. Keep in mind this is a man who's done a hundred Avengers movies and been fine. And he does a movie about playing tag both arms, like firewood, just snapped like a matchstick.