I don't remember exactly what he was going over. I think it was proper technique on the bench press. He prefers the elbows-tucked version. I switched to that after the seminar.
For an update on my progress, read the "Nate Dogg in Training" thread in the Physique/Photo forum. It shows the last several months as well as photos that go back many years showing my progress and what I did, how I looked, etc.