Longtime MLS midfielder Jesse Marsch announced his retirement from Chivas USA on Friday, and was named an assistant coach for the United States national team.

The Columbus Crew signed Colombian forward Sergio Herrera, The Major league Soccer club announced on Friday.

New England Revolution goalkeeper Matt Reis underwent successful surgery on his left knee and will be out 3-4 months, the Major League Soccer club announced.

D.C. United midfielder Danny Szetela had surgery on his right knee on Thursday night and is expected to miss six weeks, the Major League Soccer team announced.

Houston Dynamo forward Brian Ching was one of two changes U.S. coach Bob Bradley made to the roster for the upcoming match against El Salvador when the training camp roster was released Thursday.

The New England Revolution named Stephen Myles assistant coach on Wednesday.

Red Bull New York defender Kevin Goldthwaite underwent successful surgery Tuesday to remove scarring in his adductor tendon and will be out six weeks.

The New England Revolution named Stephen Myles assistant coach on Wednesday.

D.C. United signed 2009 MLS Rookie of the Year finalist Chris Pontius to a new contract on Thursday.

Major League Soccer original Steve Ralston is entering unknown territory.

D.C. United acquired forward Adam Cristman from the Kansas City Wizards in return for one of its international roster spots until December 31, 2011, the Major League Soccer clubs announced on Wednesday.

Energy company Pennsylvania Power & Light is closing in on the naming sponsorship rights to the Philadelphia Union's new stadium in Chester, according to numerous reports.

Major League Soccer original Steve Ralston signed with AC St. Louis of the North American Soccer League to be a player/coach, ending his 14-year run in MLS, the last eight of which he played for the New England Revolution.

Chivas USA acquired midfielder Osael Romero on loan from El Salvadors Vista Hermosa after acquiring his rights in a trade with FC Dallas for allocation money, the Major League Soccer club's announced.

The Kansas City Wizards signed forward Kei Kamara to a multi-year deal, the Major League Soccer club announced late on Monday.

The New England Revolution re-signed midfielder Mauricio Castro and goalkeeper Bobby Shuttleworth, the Major League Soccer club announced on Monday.

D.C. United re-signed veteran forward Jaime Moreno, the Major League Soccer club announced on Monday.

Houston Dynamo coach Dominic Kinnear felt comfortable trading two-time MLS Cup MVP Dwayne De Rosario following the 2008 season because he was confident Stuart Holden was ready to fill his shoes.

The Philadelphia Union sent allocation money to Red Bull New York on Friday for the first spot in the MLS allocation order and selected United States Under-23 defender Michael Orozco.

MLS and the MLS Players Union announced that the two organizations have agreed to continue to negotiate through Feb. 12, as they work toward reaching a new collective bargaining agreement.

The San Jose Earthquakes signed forward Chris Wondolowski to a new contract, the Major League Soccer club announced on Wednesday.

Seattle Sounders designated player Freddie Ljungberg stated on his Web site that he will definitely be returning the Major League Soccer club for the 2010 season.

Houston, TX (Sports Network) - The Houston Dynamo re-signed defender/midfielder Richard Mulrooney and defender Eddie Robinson, the Major League Soccer club announced on Tuesday.

United States midfielder Stuart Holden, who played the last four years with the Houston Dynamo in Major League Soccer, signed with English Premier League club Bolton through the end of the season on Tuesday.