England Prepares for World Cup Clash Against Mexico in Azteca

England will do everything it can to cope with the thin Mexico City air on Sunday. Almost everything.

On the eve of their World Cup round-of-16 clash with Mexico at the Estadio Azteca, Thomas Tuchel found himself fielding a question that belonged more in a late-night talk show than a pre-match briefing: would England be turning to Viagra to fight the altitude?

“The information to support it didn't reach me, so that's not true,” Tuchel said, laughing off the suggestion.

The Azteca sits roughly 7,220 feet above sea level, a stadium where lungs burn and legs feel heavier by the minute. In the build-up, several outlets floated the idea that England could exploit a quirk of the rulebook: Viagra is not on the World Anti-Doping Agency’s list of banned substances.

A 2006 study has long been cited in these debates, claiming the drug “significantly improved the cardiovascular and exercise performance measures of trained cyclists at high altitude” by improving blood flow. The implication was obvious. If it works for cyclists in the mountains, why not footballers in Mexico City?

The story caught fire. Again.

Because this is not the first time England have had to bat this away. Back in 2009, ahead of the World Cup in South Africa, a similar report forced the FA into issuing a formal denial.

“The England medical staff are conducting detailed research with a variety of experts ahead of next year's World Cup,” the FA said at the time. “However, there has been no discussion with regard to Viagra and certainly no plans for the players to take it in South Africa at the tournament.”

Different continent, same rumour. Different coach, same answer.

Tuchel, for his part, preferred to talk about the players who might actually decide the tie rather than the pills they are not taking.

Quansah back, James a doubt

The good news for England is that Jarell Quansah has cleared his latest hurdle. The defender missed the last-32 win over DR Congo with an ankle issue, but trained fully before the Mexico game.

“You saw that Jarell trained, Jarell trained fully, is fully available,” Tuchel confirmed.

Reece James remains the big question mark. The right-back, recovering from a hamstring problem, also sat out the DR Congo match and will be a late decision.

“Reece can maybe make it onto the bench,” Tuchel said. “He needs a last assessment from the doctors and medical opinion if this makes sense.”

So the equation for England is simple enough. No miracle tablets. No shortcuts. Just a brutal altitude, a hostile Azteca, and a knockout tie that will test how deep this squad can really breathe when the air runs out.