In the small hours of Sunday morning, a fife-and-drum rampart of Mexico supporters materialised outside England’s team hotel in the capital’s Santa Fe district, attempting to rob Thomas Tuchel’s squad of sleep before their World Cup round-of-16 meeting. Police had sealed streets, erected barricades and posted hundreds of officers around the JW Marriott, but the security dragnet could not silence a “serenata” of trumpets, drums, firecrackers and chants, delivered from a pedestrian bridge approximately 200 metres away. The disturbance was brief and, by design, remote — a pale echo of the full-throated provocation visited upon Ecuador the week before — yet it pierced the elaborate precautions England had laid on.

Those precautions were themselves a direct response to the earlier incident. Ahead of their last-32 tie, Ecuador’s squad was serenaded from close quarters with fireworks and drumming until the early hours, prompting a formal complaint to FIFA from the Ecuadorian federation. Mexico won the match 2-0, but the diplomatic fallout spurred England’s Football Association into action. British press reports indicate the FA booked over a dozen decoy hotels and flew the team into Toluca, rather than Mexico City, to delay the moment their true lodging was exposed. When the location leaked anyway — a common flaw in the secret-location strategy — a phalanx of National Guard, navy and city police ringed the property, closing nearby roads and enforcing a 500-metre exclusion zone.

England’s manager handled the episode with diplomatic calm. “We have security around the hotel and expect a night in which we can sleep well,” Tuchel said on the eve of the match, noting that a late-afternoon kick-off left room for a midday nap if necessary. The FA’s head of security later told British journalists the players were not seriously disturbed; earplugs were distributed as a precaution. On the ground, footage showed a lone GB News correspondent demanding that police arrest noisemakers, but officers simply nudged the perimeter outward. No detentions were made, and the group dispersed within half an hour.

The pre-match psychological skirmishing adds a layer of edge to a knockout tie already thick with consequence. At the Azteca, Mexico, riding a perfect four-match run with eight goals scored and none conceded, confront an England side ranked fourth in the world. The winner advances to a quarter-final against the survivor of Brazil versus Norway. For all the clamour outside the hotel, the real noise will be measured in decibels inside the stadium.