Tiger 3 scores $2.3 million debut at US box office

'The Marvels' opened to a disappointing start over the weekend, earning a record low for a Marvel release. The film opened to $47 millionat the North American box office adding to analysts' concerns that superhero fatigue is a growing problem for the major studios. In China, superhero fatigue has been happening for much longer, with 'The Marvels' only marking a fresh low.