PREVIEW: Donovan, Beckham know Seattle poses plenty of threats

Landon Donovan, Robbie Keane, David Beckham and Bruce Arena discuss their first leg match against Seattle, expecting a hard fought 90 minutes that can go either way.

Stay connected: The official MLS app keeps you connected with the latest news, highlights, scores, standings, and analysis all for FREE. Download for iOS (Apple) or Download for Android