invested $25 billion in the olympics, the most expensive games ever. canceling the event would cost billions more. meanwhile, japan is in a race against time to vaccinate itself. when the games start in late july, under current plans, only about a third of the country will be vaccinated, fueling fear about an olympic-sized super- spreader event. lucy craft, cbs news, tokyo. >> diaz: still ahead on the "cbs weekend news," the young star of "a quiet place, part ii" tells us why it's important to see deaf actors on screen.