[JRutledge]

Why are you so stuck on the IAABO thing? I am not qualified to talk about all the things IAABO does. I just have seen some material that goes beyond what the NF does from IAABO. If you are really interested in training material you need to purchase the stuff from the NF which is far and beyond the best when it comes to any mechanics the NF is involved in. But anytime someone brings up NASO or Referee Magazine to you start talking about the mistakes the magazine makes. Either way it goes if you are really looking for good materials you will have to go beyond the NF and their Officials Manuals.

Peace