‘Avengers: Infinity War’ tops ‘Force Awakens’ for biggest debut box-office weekend ever

Congratulations, Avengers. You’re the new modern box-office champ.Disney/Marvel’s “Avengers: Infinity War” had a domestic debut of $250 million, according to studio estimates Sunday, as published by the industry tracking site Box Office Mojo.That tops the $247.9 million North American opening of 2015′s “Star Wars: The Force Awakens” before adjusting for inflation. (Worth noting: Final numbers are due Monday, which could yet shrink or increase the Marvel