This week we look at two of the big guns. First the easy part. If this was the 2nd fastest serve, who has the fastest? (Hint: This could be a bit of a trick question)
And now the more important question. What technical aspects of the serve help to create such speed? What muscles would you try to improve if you wanted more power? Why?
http://www.youtube.com/watch?v=ng5UolJt5LY