Y ask: Masters hurdler and USATF master official Andy Hecker of Ventura, California, has posted what I think is the most comprehensive discussion of hurdles specs and spacing ever composed. Check out:
http://www.trackinfo.org/hurdles101.html The reason for this article is that many meet directors are clueless on hurdle heights and distances for masters age groups. Even the official USATF rulebook has typos on masters hurdles, Hecker points out. This page is worth adding to Favorites for meet organizers. Ken Stone
