Shawn Kemp had a very high vertical. Check out some of his great dunks on this video. Interested in increasing your vertical? Check out the Jump Manual on the right hand side of this blog to get 10 more inches to your vertical and start flying high. <iframe width="420" height="345" src="http://www.youtube.com/embed/OlAuCLFqjmY" frameborder="0" allowfullscreen></iframe>