GUADALAJARA: The city of Guadalajara erupted with cartel violence this past weekend, alongside other parts of Mexico, after an army raid left a notorious drug lord dead. Now, Guadalajara is looking ahead nervously to the World Cup this summer, in which it will host four games. Authorities are turning to technology to keep its slice of the planet’s premier sporting event safe, as Mexico is co-hosting the tournament with the United States and Canada.

BBC Sport explores the unfolding security situation in Mexico and the potential impact on this summer's World Cup.

GUADALAJARA: The city of Guadalajara erupted with cartel violence this past weekend, alongside other parts of Mexico, after an army raid left a notorious drug lord dead. Now,…