Here's the release from the Sounders:
Tickets for the Seattle Sounders FC vs. FC Barcelona match will go on sale Monday, June 15 at 10 a.m. The match will be played on the Xbox Pitch at Qwest Field Wednesday, August 5. Kickoff is set for 7:30 p.m.
Tickets will be available at www.soundersfc.com or by calling 1-800-745-3000.
Seating at Qwest Field will be expanded to include the upper bowl for a total seating capacity of 67,000. Ticket prices for the August 5 match start at $40.
Fans will have the opportunity see the Sounders FC take on one of the world's most prolific and popular clubs, led by Lionel Messi, Rafa Marquez and Thierry Henry. This season Barcelona won the historic treble, the La Liga title, the Copa del Rey, and their second Champions League title in four years with a win over Manchester United.
Sounders FC season-ticket holders have received tickets to the game as part of their 18-match package, which also includes the Chelsea match and the MLS Cup.
For more information visit www.soundersfc.com.