The Seattle Sounders defeat the Vancouver Whitecaps 3-0 in their third and final group stage match to advance to the MLS is Back Tournament Knockout Stage presented by Audi. SUBSCRIBE for more Sounders FC videos: http://sndrs.com/sbsc Visit SoundersFC.com: http://sndrs.com/ssfc Follow us on Twitter: http://sndrs.com/twtr Like us on Facebook: http://sndrs.com/fbook Follow us on Instagram: http://sndrs.com/ingrm