India, July 5 -- Tensions are boiling over the FIFA World Cup knockout clash between England and Mexico, with a quarter-final berth at stake. The two teams will cross swords at Mexico City's Azteca Stadium, a venue situated 2,240 metres (7,350 feet) above sea level. With the air containing less oxygen, the touring side might struggle with the conditions. English players, who are generally not accustomed to playing at high-altitude venues, would get easily tired.

Amid all the buzz about the Round of 16 showdown, some wild reports suggested that England footballers would be using viagra to cope with the demanding conditions and battle fatigue.

It was even said that the federation sought approval from FIFA as the medication could help impr...