Ellise Shafer administratorWarner Bros.’ “Space Jam: A New Legacy” is poised to steal the box office ball away from “Black Widow” this weekend, with a projected North American 3-day gross of $32 million.The basketball movie, a standalone sequel to 1996’s “Space Jam,” brought in $13.1 million from 3,965 locations on Friday, scoring Warner Bros.’ largest pandemic debut, as well as the largest pandemic opening for a family film.