A wimpy kid has delivered a knock-out punch to a band of warrior vixens at the weekend box office.
The family sequel "Diary of a Wimpy Kid: Rodrick Rules" debuted as the No. 1 movie with $24.4 million, according to studio estimates Sunday. The girl-power action fantasy "Sucker Punch" opened at No. 2 with $19 million.
The previous weekend's top movie, the sci-fi thriller "Limitless," slipped to third with $15.2 million, raising its total to $41.3 million.