Mexico City, March 5 -- With less than 100 days to go until the 2026 FIFA World Cup begins, organizers across the United States, Mexico and Canada are moving into the final phase of preparations.

Stadium construction, ticket sales and security planning are advancing as the June 11 opening match in Mexico City approaches.

Host cities are at different stages in their World Cup planning, with some still completing major infrastructure upgrades while others are turning their focus to logistics, security and fan events.

Mexico City is racing to complete renovations at the iconic Azteca Stadium, which will host the opening match and become the first venue to stage three World Cup openers. Crews are installing new seating, improving hospitality...