'King Arthur' flops, 'Guardians 2' still rules at box office

LOS ANGELES - The first major box office flop of the summer movie season has arrived.Studio estimates on Sunday say director Guy Ritchie's "King Arthur: Legend of the Sword" opened to a bleak $14.7 million from more than 3,700 locations against a costly $175 million production budget.The action pic starring Charlie Hunnam as Arthur debuted in third place behind the raunchy, R-rated Amy Schumer and Goldie Hawn comedy "Snatched," in second place with $17.5 million."Guardians of the Galaxy Vol. 2"