MLS official YouTube channels 2013

+ Major League Soccer official YouTube channel

And below each team's official YouTube channel:

+ Chicago Fire
+ Chivas USA
+ Colorado Rapids
+ Columbus Crew
+ DC United
+ FC Dallas
+ Houston Dynamo
+ LA Galaxy
+ Montreal Impact
+ New England Revolution
+ New York Red Bulls
+ Philadelphia Union
+ Portland Timbers
+ Real Salt Lake
+ San Jose Earthquakes
+ Sporting Kansas City
+ Seattle Sounders
+ Toronto FC
+ Vancouver Whitecaps

And be sure to check out the entire listing: Official YouTube Football/Soccer Channels

Video via Major League Soccer official YouTube channel