'Spider-Man: Homecoming' slings $117 million debut

NEW YORK — "Spider-Man: Homecoming" opened with an estimated $117 million in North America, marking one of the summer's biggest debuts.The better-than-expected result showed that moviegoers don't necessarily have franchise fatigue, if the new installment is good enough. The well-received "Homecoming" kicks off the third "Spider-Man" iteration in the last 15 years, and second reboot since 2014's "The Amazing Spider-Man," with Andrew Garfield.But "Homecoming" returned to "Spider-Man" teenage