The video you are looking for has not finished processing. Please check back in a few minutes. 3. Leg Speed, Thirsty Thursday 9,318 views by Ryan From Flotrack on May 12, 2010 Email Embed X <iframe title="3. Leg Speed, Thirsty Thursday" width="480" height="270" src="http://www.flotrack.org/embed/NDg2MzMzNTgw?related=1&autoplay=false" frameborder="0" allowfullscreen scrolling="no"></iframe><p><a href="http://www.flotrack.org/coverage/234673-Saucony-Thirsty-Thursdays-with-Jack-Daniels/video/333580-3-Leg-Speed-Thirsty-Thursday">Watch more videos on Flotrack</a></p> Video size 320x180 480x270 620x349 In our third installment of the Fourth Season, Jack Daniels gives some thoughts on leg speed and how to development this skill in runners.