Los Angeles Galaxy's David Beckham, top center, of England, waves as he stands with his sons, from left, Brooklyn, Romeo and Cruz before the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's David Beckham, of England, walks with his sons, Romeo, background, left, and Cruz before the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's Robbie Keane, top, of Ireland, is tackled by Houston Dynamo's Boniek Garcia during the first half of the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's Landon Donovan reacts after missing a shot during the first half of the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's Landon Donovan, right, David Beckham, left, of England, and Christian Wilhelmsson, of Sweden, celebrate a goal by Donovan during the second half of the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's Landon Donovan, right, David Beckham, left, of England, and Christian Wilhelmsson, of Sweden, celebrate a goal by Donovan during the second half of the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's Landon Donovan, center, celebrates his goal during the second half of the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's David Beckham, center, of England, is sprayed with champagne as they celebrate in the dressing room after defeating the Houston Dynamo 3-1 in the MLS Cup championship soccer game, Saturday, Dec. 1, 2012, in Carson, Calif. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's David Beckham, center, of England, drinks champagne from the cup as they celebrate in the dressing room after defeating the Houston Dynamo 3-1 in the MLS Cup championship soccer game, Saturday, Dec. 1, 2012, in Carson, Calif. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's David Beckham, center, of England, is sprayed with champagne as they celebrate in the dressing room after defeating the Houston Dynamo 3-1 in the MLS Cup championship soccer game, Saturday, Dec. 1, 2012, in Carson, Calif. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's David Beckham, of England, hugs goalkeeper Josh Saunders(12) as they celebrate their team's 3-1 win in the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Houston Dynamo's Ricardo Clark sits on the pitch while watching the members of the Los Angeles Galaxy celebrate their 3-1 win in the MLS Cup championship soccer match in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's David Beckham, left, of England, kisses the trophy as he celebrates with Robbie Keane, or Ireland, after their 3-1 win in the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Houston Dynamo's Will Bruin (12) heads the ball as at goals while defended by Los Angeles Galaxy's Omar Gonzalez (4) and Juninho (19) during the second half of the MLS Cup championship soccer match in Carson, Calif., Saturday, Dec. 1, 2012. The Galaxy won 3-1. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's Christian Wilhelmsson, of Sweden, controls the ball during the first half of the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. The Galaxy won 3-1. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's David Beckham, of England, hugs teammate Landon Donovan, right, during the second half of the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. The Galaxy won 3-1. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's David Beckham, cenbter, of England, kisses the trophy as he celebrates with Robbie Keane, right, or Ireland, after their 3-1 win in the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's David Beckham, of England, acknowledges the fans as he leaves the field after their 3-1 win in the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's David Beckham, top center, of England, poses with his sons, from left, Brooklyn, Romeo and Cruz after the Galaxy's 3-1 win in the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Los Angeles Galaxy fans hold signs as they celebrate the Galaxy's 3-1 win in the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. The Galaxy won 3-1. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's David Beckham, of England, acknowledges the fans as he leaves the field after the team's 3-1 win in the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's David Beckham, right, of England, holds up the trophy as he celebrates the team's 3-1 win in the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. (AP Photo/Jae C. Hong)

Los Angeles Galaxy's David Beckham, left, of England, embraces head coach Bruce Arena after Beckham was substituted in the second half of the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif., Saturday, Dec. 1, 2012. The Galaxy won 3-1. (AP Photo/Jae C. Hong)

FILE - In this Saturday, Dec. 1, 2012 file photo Los Angeles Galaxy's David Beckham, of England, acknowledges the fans as he leaves the field after the team's 3-1 win in the MLS Cup championship soccer match against the Houston Dynamo in Carson, Calif. According to reports Thursday Jan. 31, 2013, David Beckham is to join Paris Saint-Germain. (AP Photo/Jae C. Hong, File)

FILE - In this Dec. 1, 2012 file photo, Los Angeles Galaxy's David Beckham, center, of England, is sprayed with champagne as they celebrate in the dressing room after defeating the Houston Dynamo 3-1 in the MLS Cup championship soccer game in Carson, Calif. Beckham says he is retiring from soccer at the end of the season. The 38-year-old Beckham recently won a league title in a fourth country with Paris Saint-Germain. He has become a global superstar since starting his career at Manchester United. (AP Photo/Jae C. Hong, File)