The gdf_tutorial_psp.zip file you have requested: Media / Videos and Trailers / Official Videos / G.D.F. 'Valley' Training Video (PSP) - 14.7mb is not available. Perhaps try browsing all files for the game Enemy Territory: Quake Wars and upload any files you want to share or are missing. This is the only information we could locate:
A Global Defense Force "Valley" Training tutorial has been released for Enemy Territory: Quake Wars. The tutorial runs for just under 6 minutes.