LOS ANGELES, United States (AFP) — “How to Train Your Dragon: The Hidden World” has topped the North American box office for a second straight weekend, losing a bit of altitude but still edging the latest Tyler Perry film, according to industry estimates. Universal’s final installment in the “Dragon” trilogy is expected to earn $30 million for the three-day weekend, down 45 percent from last weekend but still bringing its North American total earnings to […]