Paramount's 'Hercules' Follows Gladiator Glut Into Summer Box Office Arena

Dwayne Johnson has helped boost the box office brawn of the "The Fast and the Furious" and "G.I. Joe" franchises, but his star power really will be put to the test when he toplines "Hercules" in July. While casting the action star formerly known as the Rock in the role of the iconic Greek demigod...