Filed under: Stream Sounders Seattle Sounders Roll Over Atlanta Silverbacks 5-1 Contributors: Aaron Campeau Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Seattle Sounders Roll Over Atlanta Silverbacks 5-1 Reddit Pocket Flipboard Email Andy Rose gave the Sounders a lead just before halftime and goals from Osvaldo Alonso. Alex Caskey, and a brace from Sammy Ochoa send the Sounders through to the next round of the US Open Cup. 2 Total Updates Since May 30, 2012, 8:00am PDT Follow this stream May 30, 2012 Sounders Coast To 5-1 Victory Over Atlanta By Aaron Campeau@AaronCampeau May 30, 2012 Seattle Sounders Begin US Open Cup Defense Against Atlanta Silverbacks By Aaron Campeau@AaronCampeau Sounders hope to avoid falling into the upset trap against the NASL side.