'http://www.dailymail.co.uk/api/player/%s/video-sources.json' % video_id)
video_sources = self._download_json(sources_url, video_id)
'http://www.dailymail.co.uk/api/player/%s/video-sources.json' % video_id)
video_sources = self._download_json(sources_url, video_id)