Henderson's Hilarious Viagra Joke About World Cup Altitude

England's Jordan Henderson had a laugh about how the team is tackling the high altitude at the World Cup. They joked about using Viagra to boost oxygen flow, but coach Thomas Tuchel quickly said that's not happening. Henderson teased, "Well, the Viagra helped, I think… I’m joking!" as they prepare to face Mexico at the legendary Estadio Azteca.