Eight lectures by Swami Rama on the Yoga Sutras of Patanjali emphasize practical advice on the methods of Yoga and Meditation. The 13 hours of talks have been divided into 85 parts of 10 minutes or less.
YouTube home page of these 85 videos:
http://www.youtube.com/swamiramahimalayas
Playlist page of these 85 videos:
http://www.youtube.com/view_play_list?p=BBD86952A2239E79