http://feeds.feedburner.com/~r/EnduranceRadioDailyAudioInterview/~5/99616204/03-06-07_Ralph_Vernacchia.mp3 03-06-07 Triathlon: Dr. Ralph Vernacchia http://www.enduranceplanet.com/programs/03-06-07_Ralph_Vernacchia.mp3 2007-03-06 http://www.enduranceplanet.com/images/EP_300x300.jpg