Seattle Sounders fans take part in the "March to the Match" prior to the MLS Western Conference championship soccer match between the Seattle Sounders and the Los Angeles Galaxy, Sunday, Nov. 18, 2012, in Seattle. (AP Photo/Ted S. Warren)

Members of "Sound Wave," the Seattle Sounders marching band, take part in the "March to the Match" prior to the MLS Western Conference championship soccer match between the Seattle Sounders and the Los Angeles Galaxy, Sunday, Nov. 18, 2012, in Seattle. (AP Photo/Ted S. Warren)

Seattle Sounders' Eddie Johnson (7) squares off against Los Angeles Galaxy's David Beckham, right, in the first half of the MLS Western Conference championship soccer match, Sunday, Nov. 18, 2012, in Seattle. (AP Photo/Ted S. Warren)

Los Angeles Galaxy's Marcelo Sarvas leaps to make a header in the first half of the MLS Western Conference championship soccer match against the Seattle Sounders, Sunday, Nov. 18, 2012, in Seattle. (AP Photo/Ted S. Warren)

Seattle Sounders' Eddie Johnson, right, kicks a goal ahead of Los Angeles Galaxy's Tommy Meyer, left, and Omar Gonzalez, second from left, in the first half of the MLS Western Conference championship soccer match, Sunday, Nov. 18, 2012, in Seattle. (AP Photo/Ted S. Warren)

Seattle Sounders' Fredy Montero, second from right, goes down as he battles with Los Angeles Galaxy's David Beckham, right, and Edson Buddle, left, for the ball in the first half of the MLS Western Conference championship soccer match, Sunday, Nov. 18, 2012, in Seattle. (AP Photo/Ted S. Warren)

Seattle Sounders' Fredy Montero, right, goes up with Los Angeles Galaxy's Omar Gonzalez (4) for the ball in the first half of the MLS Western Conference championship soccer match, Sunday, Nov. 18, 2012, in Seattle. (AP Photo/Ted S. Warren)

Los Angeles Galaxy goalkeeper Josh Saunders reacts after Seattle Sounders' Eddie Johnson scored a goal during the first half of the MLS Western Conference championship soccer match, Sunday, Nov. 18, 2012, in Seattle. (AP Photo/Ted S. Warren)

Seattle Sounders goalkeeper Michael Gspurning calls to his team after a play near the net against the Los Angeles Galaxy, in the first half of the MLS Western Conference championship soccer match, Sunday, Nov. 18, 2012, in Seattle. (AP Photo/Ted S. Warren)

Seattle Sounders' Fredy Montero, left, battles with Los Angeles Galaxy's Omar Gonzalez (4) for the ball in the first half of an MLS Western Conference championship soccer match, Sunday, Nov. 18, 2012, in Seattle. (AP Photo/Ted S. Warren)

Los Angeles Galaxy's David Beckham, right, and Robbie Keane, left, celebrate winning the MLS Western Conference championship soccer match against the Seattle Sounders, Sunday, Nov. 18, 2012, in Seattle. The Sounders and Galaxy finished Sunday's leg with a score of Sounders 2, Galaxy 1, which gave the Galaxy a 4-2 total in the two-match aggregate championship. The Galaxy will now face the Houston Dynamo in the MLS Cup on Dec. 1. (AP Photo/Ted S. Warren)

Seattle Sounders' Alvaro Fernandez (15) looks on as Los Angeles Galaxy's Michael Stephens, left, Robbie Keane, second from left, and David Beckham, second from right, celebrate winning the MLS Western Conference championship soccer match, Sunday, Nov. 18, 2012, in Seattle. The Sounders and Galaxy finished Sunday's leg with a score of Sounders 2, Galaxy 1, which gave the Galaxy a 4-2 total in the two-match aggregate championship. The Galaxy will now face the Houston Dynamo in the MLS Cup on Dec. 1. (AP Photo/Ted S. Warren)

Los Angeles Galaxy captain Robbie Keane, left, is given the MLS Western Conference championship cup by Nelson Rodriguez, right, MLS vice president of competition, after the Galaxy won the MLS Western Conference championship soccer match against the Seattle Sounders, Sunday, Nov. 18, 2012, in Seattle. The Sounders and Galaxy finished Sunday's leg with a score of Sounders 2, Galaxy 1, which gave the Galaxy a 4-2 win over the Sounders in the two-match aggregate championship. The Galaxy will now face the Houston Dynamo in the MLS Cup on Dec. 1. (AP Photo/Ted S. Warren)

Los Angeles Galaxy captain Robbie Keane lifts the MLS Western Conference championship cup as he celebrates with teammates and coaches after the Galaxy won the MLS Western Conference championship soccer match against the Seattle Sounders, Sunday, Nov. 18, 2012, in Seattle. The Sounders and Galaxy finished Sunday's leg with a score of Sounders 2, Galaxy 1, which gave the Galaxy a 4-2 win over the Sounders in the two-match aggregate championship. The Galaxy will now face the Houston Dynamo in the MLS Cup on Dec. 1. (AP Photo/Ted S. Warren)

Los Angeles Galaxy captain Robbie Keane, center, celebrates as he holds the MLS Western Conference championship cup with teammates and coaches after the Galaxy won the MLS Western Conference championship soccer match against the Seattle Sounders, Sunday, Nov. 18, 2012, in Seattle. The Sounders and Galaxy finished Sunday's leg with a score of Sounders 2, Galaxy 1, which gave the Galaxy a 4-2 win over the Sounders in the two-match aggregate championship. The Galaxy will now face the Houston Dynamo in the MLS Cup on Dec. 1. (AP Photo/Ted S. Warren)

Los Angeles Galaxy MLS soccer players celebrate winning the MLS Western Conference championship cup as they stand with Nelson Rodriguez, third from upper right, MLS vice president of competition, after the Galaxy won the MLS Western Conference championship soccer match against the Seattle Sounders, Sunday, Nov. 18, 2012, in Seattle. The Sounders and Galaxy finished Sunday's leg with a score of Sounders 2, Galaxy 1, which gave the Galaxy a 4-2 win over the Sounders in the two-match aggregate championship. The Galaxy will now face the Houston Dynamo in the MLS Cup on Dec. 1. (AP Photo/Ted S. Warren)

Los Angeles Galaxy captain Robbie Keane, second from right, hugs teammates Landon Donovan, left, as Galaxy head coach Bruce Arena, right, looks on at right, as the Galaxy celebrates winning the MLS Western Conference championship soccer match against the Seattle Sounders, Sunday, Nov. 18, 2012, in Seattle. Donovan did not play Sunday, and the Sounders and Galaxy finished Sunday's leg with a score of Sounders 2, Galaxy 1, which gave the Galaxy a 4-2 win over the Sounders in the two-match aggregate championship. The Galaxy will now face the Houston Dynamo in the MLS Cup on Dec. 1. (AP Photo/Ted S. Warren)

Los Angeles Galaxy's Robbie Keane right, kicks a penalty kick for a goal after Seattle Sounders' Adam Johansson, second from left, was called for a hand ball in the second half of the second leg of the MLS Western Conference championship, Sunday, Nov. 18, 2012, in Seattle. The Sounders and Galaxy finished Sunday's leg with a score of Sounders 2, Galaxy 1, which gave the Galaxy a 4-2 win over the Sounders in the two-match aggregate championship. The Galaxy will now face the Houston Dynamo in the MLS Cup on Dec. 1, 2012. (AP Photo/Ted S. Warren)

Los Angeles Galaxy's Robbie Keane, center, and David Beckham, left, move the ball against the Seattle Sounders during the second half of a soccer game in the second leg of the MLS Western Conference championship, Sunday, Nov. 18, 2012, in Seattle. The Sounders and Galaxy finished Sunday's leg with a score of Sounders 2, Galaxy 1, which gave the Galaxy a 4-2 win over the Sounders in the two-match aggregate championship. The Galaxy are scheduled to face the Houston Dynamo in the MLS Cup on Dec. 1. (AP Photo/Ted S. Warren)

Los Angeles Galaxy goalkeeper Josh Saunders leaps to grab a ball against the Seattle Sounders during the second half of a soccer game in the second leg of the MLS Western Conference championship, Sunday, Nov. 18, 2012, in Seattle. The Sounders and Galaxy finished Sunday's leg with a score of Sounders 2, Galaxy 1, which gave the Galaxy a 4-2 win over the Sounders in the two-match aggregate championship. The Galaxy are scheduled to face the Houston Dynamo in the MLS Cup on Dec. 1. (AP Photo/Ted S. Warren)

Los Angeles Galaxy players react as Seattle Sounders' Fredy Montero takes a penalty kick during the second half of a soccer game in the second leg of the MLS Western Conference championship, Sunday, Nov. 18, 2012, in Seattle. The Sounders and Galaxy finished Sunday's leg with a score of Sounders 2, Galaxy 1, which gave the Galaxy a 4-2 win over the Sounders in the two-match aggregate championship. The Galaxy are scheduled to face the Houston Dynamo in the MLS Cup on Dec. 1. (AP Photo/Ted S. Warren)

Los Angeles Galaxy players react as Seattle Sounders' Fredy Montero takes a penalty kick during the second half of a soccer game in the second leg of the MLS Western Conference championship, Sunday, Nov. 18, 2012, in Seattle. The Sounders and Galaxy finished Sunday's leg with a score of Sounders 2, Galaxy 1, which gave the Galaxy a 4-2 win over the Sounders in the two-match aggregate championship. The Galaxy are scheduled to face the Houston Dynamo in the MLS Cup on Dec. 1. (AP Photo/Ted S. Warren)

FILE - In this Nov. 18, 2012, file photo, Los Angeles Galaxy's David Beckham appears on the pitch before their MLS Western Conference championship soccer match against the Seattle Sounders in Seattle. Beckham and the Galaxy announced Monday that he will play his final match for the club in the MLS Cup next month. Los Angeles is scheduled to face Houston for the MLS title on Dec. 1. (AP Photo/Ted S. Warren, File)

FILE - In this Nov. 18, 2012, file photo, Los Angeles Galaxy's David Beckham dribbles the ball during their MLS Western Conference championship soccer match against the Seattle Sounders in Seattle. Beckham and the Galaxy announced Monday that he will play his final match for the club in the MLS Cup next month. Los Angeles is scheduled to face Houston for the MLS title on Dec. 1. (AP Photo/Ted S. Warren, File)

FILE - In this Nov. 18, 2012 file photo, Seattle Sounders general manager and team co-owner Adrian Hanauer, right, stands with team co-owner and actor Drew Carey, left, prior to the start of the MLS Western Conference championship soccer match against the Los Angeles Galaxy, Sunday, Nov. 18, 2012, in Seattle. Hanauer continues as general manager for the Sounders for the 2013 season and will be focused on getting the team to the MLS Cup. (AP Photo/Ted S. Warren, file)

FILE - In this Nov. 18, 2012 file photo, Seattle Sounders fans hold scarves and cheer prior to the start of the MLS Western Conference championship soccer match against the Los Angeles Galaxy. The Sounders 2013 season will be focused on reaching the MLS Cup. (AP Photo/Ted S. Warren, file)