[DATEBOOK] MLS moves into its final week of preseason play. Seven teams are on action on Wednesday, and all 16 teams have games scheduled for the weekend. For the complete schedule ...

March 17 in Toluca, Mexico
Toluca (Mexico) vs. Columbus Crew (Concacaf Champions League)
March 17 in Charleston, S.C.
Charleston Battery vs. Real Salt Lake (Carolina Challenge Cup)
D.C. United vs. Toronto FC (Carolina Challenge Cup)
March 17 in Cary, N.C.
Duke Univ. vs. New England Revolution (closed-door scrimmage)
March 17 in San Francisco
San Jose Earthquakes vs. Houston Dynamo

March 19 in Commerce City, Colo.
Colorado Rapids vs. Seattle Sounders
March 19 in Tampa
Tampa Bay Rowdies vs. Philadelphia Union

March 20 in Bridgeview, Ill.
Chicago Fire vs. Univ. of Notre Dame (closed-door scrimmage)
March 20 in Cary, N.C.
Carolina RailHawks vs. New England Revolution
March 20 in Charleston, S.C.
Charleston Battery vs. D.C. United (Carolina Challenge Cup)
Real Salt Lake vs. Toronto FC (Carolina Challenge Cup)
March 20 in Frisco, Texas
FC Dallas vs. Columbus Crew (Pioneer Cup)
March 20 in Harrison, N.J.
New York Red Bulls vs. Santos (Brazil)
March 20 in Kansas City
Kansas City Wizards vs. AC St. Louis (at Swope Park training facility)
March 20 in Santa Barbara, Calif.
Chivas USA vs. Houston Dynamo
March 20 in Santa Clara, Calif.
San Jose Earthquakes vs. Portland Timbers

March 21 in Carson, Calif.
Los Angeles Galaxy vs. Aguila (El Salvador)