Why does the NFL play games in London?

SEATTLE -- The Seahawks arrive in London Thursday to play their first international regular-season NFL game in franchise history.

It has become an annual tradition for teams to play there and the league has a clear motivation for continuing that trend.

Aaron Levine has more from London.

Notice: you are using an outdated browser. Microsoft does not recommend using IE as your default browser. Some features on this website, like video and images, might not work properly. For the best experience, please upgrade your browser.