“Doctor Strange in the Multiverse of Madness” held onto its spot atop the box office this weekend, easily fending off a challenge from “Downton Abbey: A New Era” by grossing $31.6 million, according to industry estimates released Sunday. Marvel’s sequel to its 2016 hit, which again stars Benedict Cumberbatch as a neurosurgeon-turned-sorcerer, has grossed $342 […]
