More than 500,000 tickets were requested by about 160,000 fans in the three days following the Feb. 2 official announcement http://www.nfl.com/news/story/9980991
Rumour has it that Wembley were asked by the FA to stage the game as it was the only hope of there being a game played there that was even more boring than an England football international.
if your mates with someone who plays for a Uni team then you may have a chance as they get loads of tickets. I've got mine!
American Football is the most boring sport ever Apart from golf. But at least people outside America play golf.