Liam Neeson appears in a still from 'The Grey.' (OpenRoad / Kimberley French)
January 29, 2012 11:46:26 AM PST
JAKE COYLE Associated Press
NEW YORK - January 29, 2012 --
Beware the Liam in Winter. Liam Neeson's "The Grey" topped the weekend box office with $20 million, according to studio estimates Sunday, continuing the actor's success as an action star in the winter months.