The video you are looking for has not finished processing. Please check back in a few minutes. Herbert Trained Michael Phelps 10,019 views by Joe Williamson on Aug 08, 2009 Email Embed X <iframe title="Herbert Trained Michael Phelps" width="480" height="270" src="http://www.flowrestling.org/embed/MTU0MTk3NTg1?related=1&autoplay=false" frameborder="0" allowfullscreen scrolling="no"></iframe><p><a href="http://www.flowrestling.org/coverage/235476-US-Olympic-Training-Center/video/197585-Herbert-Trained-Michael-Phelps">Watch more videos on Flowrestling</a></p> Video size 320x180 480x270 620x349 Not many people know that Jake Herbert actually helped train Michael Phelps in their earlier years. Jake talks about his high level of swimming ability here. Darrion Caldwell and Shawn Bunch are also seen here.