recriation Glider performing a winch launch at German airfield 4 Jahren ago Glider performing a winch launch at German airfieldDas Bild Glider performing a winch launch at German airfield von Marco Verch… Student rolling her glider back to the start position at the airfield 4 Jahren ago Student rolling her glider back to the start position at the airfieldDas Bild Student rolling her glider back to the… Female student pushing glider by hand to the start position 4 Jahren ago Female student pushing glider by hand to the start positionDas Bild Female student pushing glider by hand to the start…