LONDON - OCTOBER 28: NFL fans of all shape and size file their way from Wembley Park Station to Wembley Stadium for the first ever regular season NFL game held outside of North America October 28, 2007 in London, England. (AP Photo/Thomas E. Witte)

New York Giants' Brandon Jacobs (27) is tackled by Miami Dolphins Channing Crowder (52 ) during the second quarter of their NFL football game at Wembley Stadium in London, Sunday, Oct. 28, 2007. (AP Photo/Kirsty Wigglesworth)

New York Giants' Plaxico Burress (17) is tackled by Miami Dolphins' Michael Lehan (22) in the firrst quarter of their NFL football game at Wembley Stadium, London, Sunday, Oct. 28, 2007. (AP Photo/Tom Hevezi)

LONDON - OCTOBER 28: Full back Reagan Mauia #45 of the Miami Dolphins loses the ball after being hit by linebacker Kawika Mitchell #55 of the New York Giants on October 28, 2007 in London, England. This is the first ever regular season NFL match to be played outside of the United States. The Giants won the game 13-10. (AP Photo/Thomas E. Witte) Reagan Mauia, Kawika Mitchell

Miami Dolphins cheerleaders during an NFL football game at Wembley Stadium, London, Sunday, Oct. 28, 2007. (AP Photo/Tom Hevezi)

Oct 26, 2008; London, ENGLAND; New Orleans Saints receiver Marques Colston (12) tries to break free from grasp of San Diego Chargers cornerback Antonio Cromartie (31) on a 49-yard reception at Wembley Stadium. The Saints defeated the Chargers 37-32. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

Oct 26, 2008; London, ENGLAND; New Orleans Saints tight end Billy Miller (83) attempts to make a catch under the pressure of San Diego Chargers safety Clinton Hart (42) at Wembley Stadium. The Saints defeated the Chargers 37-32. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

Oct. 26, 2008; London, ENGLAND; San Diego Chargers wide receiver Vincent Jackson (83) can't reach a pass while being defended by New Orleans Saints cornerback Mike McKenzie (34) during the fourth quarter of a regular season NFL International Series game at Wembley Stadium in London, England. The Saints defeated the Chargers 37-32. Mandatory Credit: Kyle Terada-US PRESSWIRE

Oct 26, 2008; London, ENGLAND; General view of exterior of Wembley Stadium, the site of NFL International Series game between the San Diego Chargers and New Orleans Saints. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

Oct 26, 2008; London, ENGLAND; New Orleans Saints Saintsations cheerleaders circle the field during a Mardi Gras halftime show at regular season NFL International Series game against the San Diego Chargers at Wembley Stadium. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

October 25, 2009; London, ENGLAND; New England Patriots quarterback Tom Brady (12) runs with the ball around Tampa Bay Buccaneers linebacker Quincy Black (left) during the third quarter of the regular season NFL International Series game at Wembley Stadium. The Patriots defeated the Buccaneers 35-7. Mandatory Credit: Kyle Terada-US PRESSWIRE

October 25, 2009; London, ENGLAND; London football fans wave Tampa Bay Buccaneers flags during the third quarter of the regular season NFL International Series game between the New England Patriots and the Tampa Bay Buccaneers at Wembley Stadium. The Patriots defeated the Buccaneers 35-7. Mandatory Credit: Kyle Terada-US PRESSWIRE

October 25, 2009; London, ENGLAND; Tampa Bay Buccaneers cornerback Aqib Talib (25) intercepts a pass during the NFL International Series game against the New England Patriots at Wembley Stadium. Mandatory Credit: David Wilkinson/Offside Sports via US PRESSWIRE

October 25, 2009; London, ENGLAND; Tampa Bay Buccaneers running back Cadillac Williams (24) runs during the NFL International Series game against the New England Patriots at Wembley Stadium. Mandatory Credit: David Wilkinson/Offside Sports via US PRESSWIRE

October 25, 2009; London, ENGLAND; New England Patriots receiver Benjamin Watson (84) reacts after scoring on a 35-yard touchdown reception in the third quarter of the regular season NFL International Series game against the Tampa Bay Buccaneers at Wembley Stadium. The Patriots defeated the Buccaneers 35-7. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

October 31, 2010; London, ENGLAND; San Francisco 49ers gold rush cheerleaders perform during the regular season NFL International Series game against the Denver Broncos at Wembley Stadium. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

October 31, 2010; London, ENGLAND; San Francisco 49ers running back Brian Westbrook (20) runs with the ball around Denver Broncos safety Renaldo Hill (23) in the first quarter in the regular season NFL International Series game at Wembley Stadium. Mandatory Credit: Kyle Terada-US PRESSWIRE

October 31, 2010; London, ENGLAND; Denver Broncos receiver Brandon Lloyd (84) is pursued by San Francisco 49ers safety Taylor Mays (22) and linebackers Takeo Spikes (51) and Patrick Willis (52) during the regular season NFL International Series game at Wembley Stadium. The 49ers defeated the Broncos 24-16. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

October 31, 2010; London, ENGLAND; Denver Broncos receiver Brandon Lloyd (84) is pursued by San Francisco 49ers safety Taylor Mays (23) on a 71-yard reception in the third quarter of the regular season NFL International Series game at Wembley Stadium. The 49ers defeated the Broncos 24-16. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

October 31, 2010; London, ENGLAND; Denver Broncos quarterback Kyle Orton (8) scrambles from San Francisco 49ers linebacker Takeo Spikes (55) and defensive tackle Demetric Evans (93) during the second quarter of the regular season NFL International Series game at Wembley Stadium. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE