Right click the team roster you wish to download, and "Save Link As".

List of files:

W-Bellevue-2011-12.bbt (Uploaded: 01-23-2012)
W-Big_Bend-2011-12.bbt (Uploaded: 11-28-2011)
W-Blue_ Mountain-2011-12.bbt (Uploaded: 11-28-2011)
W-Blue_Mountain-2011-12.bbt (Uploaded: 11-28-2011)
W-Centralia-2011-12.bbt (Uploaded: 01-05-2012)
W-Chemeketa-2011-12.bbt (Uploaded: 11-28-2011)
W-Clackamas-2011-12.bbt (Uploaded: 01-29-2012)
W-Clark-2011-12.bbt (Uploaded: 12-17-2011)
W-Columbia_Basin-2011-12.bbt (Uploaded: 11-28-2011)
W-Edmonds-2010-11.bbt (Uploaded: 11-21-2011)
W-Edmonds-2011-12.bbt (Uploaded: 11-28-2011)
W-Everett-2011-12.bbt (Uploaded: 01-03-2012)
W-Grays_Harbor-2011-12.bbt (Uploaded: 01-11-2012)
W-Green_River-2011-12.bbt (Uploaded: 01-12-2012)
W-Highline-2011-12.bbt (Uploaded: 11-28-2011)
W-Lane-2011-12.bbt (Uploaded: 11-28-2011)
W-Linn-Benton-2011-12.bbt (Uploaded: 12-01-2011)
W-Lower_Columbia_2011-12.bbt (Uploaded: 11-28-2011)
W-Mt._Hood-2011-12.bbt (Uploaded: 01-19-2012)
W-Olympic-2011-12.bbt (Uploaded: 01-13-2012)
W-Peninsula-2011-12.bbt (Uploaded: 12-06-2011)
W-Pierce-2011-12.bbt (Uploaded: 01-04-2012)
W-Portland-2011-12.bbt (Uploaded: 01-13-2012)
W-SW_Oregon-2011-12.bbt (Uploaded: 11-30-2011)
W-S_Puget_Sound-2011-12.bbt (Uploaded: 11-30-2011)
W-Seattle-2011-12.bbt (Uploaded: 01-13-2012)
W-Shoreline-2011-12.bbt (Uploaded: 12-02-2011)
W-Skagit_Valley-2011-12.bbt (Uploaded: 11-28-2011)
W-Spokane-2011-12.bbt (Uploaded: 11-28-2011)
W-Tacoma-2011-12.bbt (Uploaded: 11-28-2011)
W-Treasure_Valley-2011-12.bbt (Uploaded: 01-06-2012)
W-Umpqua-2011-12.bbt (Uploaded: 01-09-2012)
W-Walla_Walla-2011-12.bbt (Uploaded: 11-28-2011)
W-Wenatchee_Valley-2011-12.bbt (Uploaded: 12-06-2011)
W-Whatcom-2011-12.bbt (Uploaded: 11-28-2011)
W-Yakima_Valley-2011-12.bbt (Uploaded: 11-28-2011)