Over a slow summer weekend, holdover films dominated the U.S. and Canadian box office. ‘Deadpool & Wolverine’ reclaimed the top spot with $18.3 million, followed by ‘Alien: Romulus’ with $16.2 million. Newcomer ‘Blink Twice’ opened modestly at $7.3 million. ‘Inside Out 2’ continued its strong run, earning $2.1 million in its 11th weekend.