The latest superhero-action movie, GI JOE: THE RISE OF COBRA (starring Channing Tatum), has debuted at the top of this past weekend’s (August 14-16) Ster-Kinekor box-office, while MY SISTER’S KEEPER (with Cameron Diaz) rocketed up to the number 2 spot. Here’s a look at the top ten movies at the Ster-Kinekor box-office this past weekend: